DFAPX / Dfa Investment Dimensions Group Inc - DFA Investment Grade Portfolio - Pemfailan SEC, Laporan Tahunan, Penyata Proksi

Dfa Investment Dimensions Group Inc - DFA Investment Grade Portfolio
US ˙ US23320G4486
SIMBOL INI TIDAK AKTIF LAGI

Statistik Asas
LEI 5493000O2UT3VQL92M59
CIK 355437
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Dfa Investment Dimensions Group Inc - DFA Investment Grade Portfolio
SEC Filings (Chronological Order)
Halaman ini menyediakan senarai kronologi lengkap bagi Pemfailan SEC, tidak termasuk pemfailan pemilikan yang kami sediakan di tempat lain.
December 11, 2024 CORRESP

December 11, 2024

Dimensional December 11, 2024 Via EDGAR Emily Rowland U.S. Securities and Exchange Commission Division of Investment Management 100 F Street, N.E. Washington, D.C. 20549-9303 Re: DFA Investment Dimensions Group Inc. File Nos. 002-73948 and 811-03258 Dear Ms. Rowland: On behalf of DFA Investment Dimensions Group Inc. (the “Registrant”), the following are the responses to the Staff’s comments convey

November 19, 2024 EX-99

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

EX-99.14.a CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in this Registration Statement on Form N-14 of DFA Investment Dimensions Group Inc. of our reports dated December 21, 2023, relating to the financial statements and financial highlights, which appear in Dimensional 2010 Target Date Retirement Income Fund and Dimensional Retiremen

November 19, 2024 EX-99

[_____], 2025

EX-99.12.a Stradley Ronon Stevens & Young, LLP 2005 Market Street Suite 2600 Philadelphia, PA 19103 Telephone 215.564.8000 Fax 215.564.8120 www.stradley.com DRAFT – FOR DISCUSSION PURPOSES ONLY – FORM OF TAX OPINION ONLY [], 2025 Board of Directors, DFA Investment Dimensions Group Inc. 6300 Bee Cave Road, Building One Austin, Texas 78746 Re: Plan of Reorganization (“Plan”) made as of [], 2025 by D

November 19, 2024 EX-99

November 19, 2024

EX-99.11.a Stradley Ronon Stevens & Young, LLP 2005 Market Street Suite 2600 Philadelphia, PA 19103 Telephone 215.564.8000 Fax 215.564.8120 www.stradley.com November 19, 2024 Board of Directors DFA Investment Dimensions Group Inc. 6300 Bee Cave Road, Building One Austin, Texas 78746 Re: Registration Statement on Form N-14 Ladies and Gentlemen: We have acted as counsel to the DFA Investment Dimensi

November 19, 2024 EX-99

Certificate of the Secretary of

EX-99.16.b Certificate of the Secretary of DFA Investment Dimensions Group Inc. The undersigned, Ryan P. Buechner, hereby certifies that the following resolution is the true and correct resolution adopted by the Board of Directors of DFA Investment Dimensions Group Inc. (“DFAIDG”) on September 20, 2024, appointing and authorizing certain designated officers of DFAIDG to act as attorneys-in-fact on

November 19, 2024 EX-99

DFA INVESTMENT DIMENSIONS GROUP INC. POWER OF ATTORNEY

EX-99.16.a DFA INVESTMENT DIMENSIONS GROUP INC. POWER OF ATTORNEY The undersigned officers and directors of DFA INVESTMENT DIMENSIONS GROUP INC. (the "Fund") hereby appoint CATHERINE L. NEWELL, VALERIE A. BROWN, JEFF J. JEON, GERARD K. O’REILLY, DAVID P. BUTLER, CAROLYN S. LEE, LISA M. DALLMER, JAN MILLER and RYAN P. BUECHNER (with full power to any one of them to act) as attorney-in-fact and agen

November 19, 2024 N-14

As filed with the U.S. Securities and Exchange Commission on November 19, 2024

As filed with the U.S. Securities and Exchange Commission on November 19, 2024 File No. 333- SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM N-14 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Pre-Effective Amendment No. [ ] Post-Effective Amendment No. [ ] (Check appropriate box or boxes.) DFA INVESTMENT DIMENSIONS GROUP INC. (Exact Name of Registrant as Specified in Chart

August 12, 2024 CORRESP

August 12, 2024

Dimensional August 12, 2024 Via EDGAR Emily Rowland U.S. Securities and Exchange Commission Division of Investment Management 100 F Street, N.E. Washington, D.C. 20549-9303 Re: DFA Investment Dimensions Group Inc. File Nos. 002-73948 and 811-03258 Dear Ms. Rowland: On behalf of DFA Investment Dimensions Group Inc. (the “Registrant”), the following are the responses to the Staff’s supplemental comm

August 5, 2024 CORRESP

August 5, 2024

Dimensional August 5, 2024 Via EDGAR Emily Rowland U.S. Securities and Exchange Commission Division of Investment Management 100 F Street, N.E. Washington, D.C. 20549-9303 Re: DFA Investment Dimensions Group Inc. File Nos. 002-73948 and 811-03258 Dear Ms. Rowland: On behalf of DFA Investment Dimensions Group Inc. (the “Registrant”), the following are the responses to the Staff’s comments conveyed

July 30, 2024 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2024 (UNAUDITED) Table of Contents 

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2024 (UNAUDITED) Table of Contents  Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large

July 30, 2024 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2024 (UNAUDITED) Table of Contents 

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2024 (UNAUDITED) Table of Contents  Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large

July 30, 2024 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents 

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents  Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large

July 30, 2024 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2023 (UNAUDITED) Table of Contents 

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2023 (UNAUDITED) Table of Contents  Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Ca

July 30, 2024 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2023 (UNAUDITED) Table of Contents 

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2023 (UNAUDITED) Table of Contents  Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Ca

July 30, 2024 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents 

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents  Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

NPORT-EX 2 NPORTDFBY151372220123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfoli

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

NPORT-EX 2 NPORTDFFW106434810123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfoli

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

NPORT-EX 2 NPORTDFC2431728350123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfoli

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

NPORT-EX 2 NPORTDFAS686112800123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfoli

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

NPORT-EX 2 NPORTDFBN664650650123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfoli

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

NPORT-EX 2 NPORTDFAW695385180123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfoli

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

NPORT-EX 2 NPORTDFGM388172220123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Di

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

NPORT-EX 2 NPORTDFBE217648030123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Y

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

NPORT-EX 2 NPORTDFDR981515840123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Mode

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

NPORT-EX 2 NPORTDFD3914627040123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Mode

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

NPORT-EX 2 NPORTDFFR586565290123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Mode

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

NPORT-EX 2 NPORTDFC9169442830123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Di

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. S

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. S

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

NPORT-EX 2 NPORTDFC6822074010123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Y

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. S

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

NPORT-EX 2 NPORTDFEG953911930123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Mode

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

NPORT-EX 2 NPORTDFEF539570380123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Mode

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. S

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

NPORT-EX 2 NPORTDFBX692741360123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfoli

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement

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NPORT-EX 2 NPORTDFC4830517100123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfoli

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. S

March 27, 2023 NPORT-EX

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NPORT-EX 2 NPORTDFHQ193979890123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Mode

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. S

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

NPORT-EX 2 NPORTDFEI168440620123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfoli

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

NPORT-EX 2 NPORTDFB6571291610123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfoli

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 27, 2023 NPORT-EX

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NPORT-EX 2 NPORTDFF4526717140123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Mode

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

NPORT-EX 2 NPORTDFC8742160410123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Y

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement

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NPORT-EX 2 NPORTDFHD963240450123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Mode

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

NPORT-EX 2 NPORTDFAX970246070123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfoli

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NPORT-EX 2 NPORTDFGL347719540123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Di

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

NPORT-EX 2 NPORTDFB4573481480123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfoli

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement

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NPORT-EX 2 NPORTDFAY572033190123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfoli

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. S

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NPORT-EX 2 NPORTDFD5475893100123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfoli

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. S

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large

March 27, 2023 NPORT-EX

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NPORT-EX 2 NPORTDFGP308353920123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Di

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large

March 27, 2023 NPORT-EX

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NPORT-EX 2 NPORTDFAR545151150123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfoli

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large

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NPORT-EX 2 NPORTDFEA471951930123.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfoli

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. S

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement

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March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. S

March 27, 2023 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2023 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement

November 18, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Year

November 18, 2022 NPORT-EX

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Year

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Cap

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. Smal

September 28, 2022 NPORT-EX

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement In

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement In

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NPORT-EX 2 NPORTDFCM764056530722.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year

September 28, 2022 NPORT-EX

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement In

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September 28, 2022 NPORT-EX

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September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Cap

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

NPORT-EX 2 NPORTDFC1205322250722.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. Smal

September 28, 2022 NPORT-EX

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NPORT-EX 2 NPORTDFC6138412330722.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. Smal

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. Smal

September 28, 2022 NPORT-EX

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NPORT-EX 2 NPORTDFFP311252910722.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year

September 28, 2022 NPORT-EX

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NPORT-EX 2 NPORTDFBE284597340722.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

NPORT-EX 2 NPORTDFGA550129310722.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Cap

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. Smal

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Cap

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Cap

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement In

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. Smal

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement In

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Cap

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement In

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. Smal

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

NPORT-EX 2 NPORTDFAV312074100722.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Cap

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NPORT-EX 2 NPORTDFC7242839860722.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. Smal

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NPORT-EX 2 NPORTDFFN515292610722.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Cap

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NPORT-EX 2 NPORTDFB8268399540722.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement In

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Cap

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement In

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement In

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. Smal

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NPORT-EX 2 NPORTDFDE352066920722.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. Smal

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement In

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

NPORT-EX 2 NPORTDFB2197718480722.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement In

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Cap

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. Smal

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

NPORT-EX 2 NPORTDFBW382183260722.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement In

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. Smal

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement In

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. Smal

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement In

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Cap

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Cap

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

NPORT-EX 2 NPORTDFC0434412320722.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement In

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. Smal

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

NPORT-EX 2 NPORTDFBU162472410722.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

NPORT-EX 2 NPORTDFB1598064920722.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement In

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Cap

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

NPORT-EX 2 NPORTDFCY772781060722.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

NPORT-EX 2 NPORTDFAZ686982090722.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. Smal

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Cap

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

NPORT-EX 2 NPORTDFBZ936336890722.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. Smal

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. Smal

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Cap

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Cap

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. Smal

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

NPORT-EX 2 NPORTDFHI819928930722.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. Smal

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. Smal

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Cap

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. Smal

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

NPORT-EX 2 NPORTDFB9212071050722.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Cap

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

NPORT-EX 2 NPORTDFB7621411400722.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Cap

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement In

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Cap

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. Smal

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement In

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement In

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

NPORT-EX 2 NPORTDFHW880645280722.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

NPORT-EX 2 NPORTDFC8859437850722.htm DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. Smal

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Cap

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement In

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. Smal

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement In

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Cap

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. Smal

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DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Cap

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Cap

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement In

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. Smal

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement In

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement In

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large Cap

September 28, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT July 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement In

April 4, 2022 CORRESP

April 4, 2022

Dimensional April 4, 2022 Via EDGAR Mark A. Cowan Senior Counsel U.S. Securities and Exchange Commission Division of Investment Management 100 F Street, N.E. Washington, D.C. 20549 Attention: Mr. Cowan: Re: DFA Investment Dimensions Group Inc. File Nos. 2-73948 and 811-3258 Dear Mr. Cowan: On behalf of DFA Investment Dimensions Group Inc. (the ?Registrant?), the following are the responses to the

March 30, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large

March 30, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large

March 29, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 29, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large

March 29, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 29, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 29, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 29, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. S

March 29, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 29, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 29, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. S

March 29, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement

March 29, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. S

March 29, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement

March 29, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large

March 29, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 29, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. S

March 29, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement

March 29, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 29, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Emerging Markets Portfolio Emerging Markets Small Cap Portfolio Emerging Markets Value Portfolio Emerging Markets Core Equity Portfolio U.S. Large Cap Equity Portfolio DFA Commodity Strategy Portfolio DFA One-Year Fixed Income Portfolio DFA Two-Ye

March 29, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. S

March 29, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. S

March 29, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large

March 29, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement

March 29, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. S

March 29, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Schedule of Investments Enhanced U.S. Large Company Portfolio U.S. Large Cap Value Portfolio U.S. Targeted Value Portfolio U.S. Small Cap Value Portfolio U.S. Core Equity 1 Portfolio U.S. Core Equity 2 Portfolio U.S. Vector Equity Portfolio U.S. S

March 29, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes Dimensional 2045 Target Date Retirement Income Fund Dimensional 2050 Target Date Retirement Income Fund Dimensional 2055 Target Date Retirement Income Fund Dimensional 2060 Target Date Retirement Income Fund Dimensional 2065 Target Date Retirement

March 29, 2022 NPORT-EX

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents

DFA INVESTMENT DIMENSIONS GROUP INC. PORTFOLIO HOLDINGS REPORT January 31, 2022 (UNAUDITED) Table of Contents Definitions of Abbreviations and Footnotes VA U.S. Large Value Portfolio VA International Value Portfolio VA International Small Portfolio VA Short-Term Fixed Portfolio VA Global Bond Portfolio VIT Inflation-Protected Securities Portfolio VA Global Moderate Allocation Portfolio U.S. Large

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