MARINER INVESTMENT GROUP LLC: JFR position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MARINER INVESTMENT GROUP LLC on JFR, newest first. How the timeline and the estimate are built.
MARINER INVESTMENT GROUP LLC held 0 JFR shares at 2026-03-31 per its 13F-HR filed 2026-05-05.
the latest 13F is the newest step
- period ended2026-03-3113F 0 sharesChange vs previous 13F -633,488 shares
13F-HR 0001096978-26-000005 filed by MARINER INVESTMENT GROUP LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2025-12-3113F 633,488 sharesChange vs previous 13F -1,623,706 shares
0.29% of the 13F portfolio, value $4,960,211.
13F-HR 0001096978-26-000004 filed by MARINER INVESTMENT GROUP LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 2,257,194 sharesChange vs previous 13F -1,702,350 shares
5.71% of the 13F portfolio, value $18,463,847.
13F-HR 0001096978-25-000008 filed by MARINER INVESTMENT GROUP LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 3,959,544 sharesChange vs previous 13F -830,456 shares
12.12% of the 13F portfolio, value $33,537,338.
13F-HR 0001085146-25-003883 filed by MARINER INVESTMENT GROUP LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 4,790,000 sharesChange vs previous 13F not available
16.03% of the 13F portfolio, value $40,571,300.
13F-HR 0001085146-25-002607 filed by MARINER INVESTMENT GROUP LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).