Manager William Michaelcheck
Current Market Value 281,699,472
Current Holdings 66
Most Recent File Date 2025-07-16
Total Filings on Record 47
SEC Form 13F Filing History

This page shows a list of all the recent 13F filings made by Mariner Investment Group Llc . Form 13F is required to be filed within 45 days of the end of a calendar quarter. The Form 13F report requires disclosure of the manager that files the report, the name and class of the security, the CUSIP number, the number of shares as of the end of the calendar quarter for which the report is filed, and the total market value. The market value column should not be used as a substitute for Assets Under Management (AUM), as it does not include cash held in accounts.

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File Date Reporting Period Form Amendment Holdings Reported Value
($1000)
2025-07-16 2025-06-30 13F-HR 66 281,699
2025-05-05 2025-03-31 13F-HR 36 254,192
2025-01-22 2024-12-31 13F-HR 46 504,571
2024-10-29 2024-09-30 13F-HR 31 371,311
2024-07-24 2024-06-30 13F-HR 22 462,894
2024-05-14 2024-03-31 13F-HR 28 321,883
2024-02-15 2023-12-31 13F-HR 27 370,159
2023-05-12 2023-03-31 13F-HR 24 3,345
2023-02-14 2022-12-31 13F-HR 93 34,236
2022-11-14 2022-09-30 13F-HR 183 89,709
2022-08-09 2022-06-30 13F-HR 191 94,769
2022-05-12 2022-03-31 13F-HR 167 79,552
2022-02-09 2021-12-31 13F-HR 187 236,376
2021-11-12 2021-09-30 13F-HR 124 36,898
2021-08-11 2021-06-30 13F-HR 119 46,076
2021-05-12 2021-03-31 13F-HR 74 40,811
2021-02-10 2020-12-31 13F-HR 52 49,260
2020-11-13 2020-09-30 13F-HR 38 36,104
2020-08-11 2020-06-30 13F-HR 44 27,694
2020-05-15 2020-03-31 13F-HR 48 29,361
2020-02-11 2019-12-31 13F-HR 84 89,128
2019-11-12 2019-09-30 13F-HR 57 64,340
2019-08-06 2019-06-30 13F-HR 65 56,812
2019-05-10 2019-03-31 13F-HR 81 74,061
2019-02-11 2018-12-31 13F-HR 110 71,673
2018-10-26 2018-09-30 13F-HR 75 49,203
2018-08-06 2018-06-30 13F-HR 63 46,515
2018-05-11 2018-03-31 13F-HR 61 101,489
2018-02-09 2017-12-31 13F-HR 95 239,010
2017-11-01 2017-09-30 13F-HR 59 160,729
2017-07-27 2017-06-30 13F-HR 62 182,820
2017-05-11 2017-03-31 13F-HR 71 170,275
2017-02-23 2016-12-31 13F-HR 96 186,724
2016-11-03 2016-09-30 13F-HR 80 194,012
2016-08-03 2016-06-30 13F-HR 141 296,037
2016-05-03 2016-03-31 13F-HR 174 362,549
2016-02-02 2015-12-31 13F-HR 201 450,085
2015-11-06 2015-09-30 13F-HR 196 495,592
2015-08-14 2015-06-30 13F-HR 212 391,133
2015-05-13 2015-03-31 13F-HR 177 372,488
2015-02-12 2014-12-31 13F-HR 235 588,173
2014-11-10 2014-09-30 13F-HR 247 482,938
2014-08-12 2014-06-30 13F-HR 241 518,086
2014-05-14 2014-03-31 13F-HR 211 455,149
2014-02-13 2013-12-31 13F-HR 338 666,014
2013-11-12 2013-09-30 13F-HR 267 391,184
2013-08-14 2013-06-30 13F-HR 191 241,510