MARINER INVESTMENT GROUP LLC: IBIT position timeline

MARINER INVESTMENT GROUP LLC held 3,129,352 IBIT shares at 2026-06-30 per its 13F-HR filed 2026-07-27.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 3,129,352 shares

   Change vs previous 13F 0 shares

   24.44% of the 13F portfolio, value $104,176,128.

   13F-HR 0001096978-26-000006 filed by MARINER INVESTMENT GROUP LLC
   Filed 2026-07-27 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC

   Acceptance time not in the bulk data set (spec §4.2).

2. period ended2026-03-31

   13F 3,129,352 shares

   Change vs previous 13F +982,816 shares

   36.45% of the 13F portfolio, value $120,229,704.

   13F-HR 0001096978-26-000005 filed by MARINER INVESTMENT GROUP LLC
   Filed 2026-05-05 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC

   Acceptance time not in the bulk data set (spec §4.2).

3. period ended2025-12-31

   13F 2,146,536 shares

   Change vs previous 13F +131,442 shares

   6.25% of the 13F portfolio, value $106,575,512.

   13F-HR 0001096978-26-000004 filed by MARINER INVESTMENT GROUP LLC
   Filed 2026-02-25 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC

   Acceptance time not in the bulk data set (spec §4.2).

4. period ended2025-09-30

   13F 2,015,094 shares

   Change vs previous 13F +1,183,414 shares

   40.48% of the 13F portfolio, value $130,981,110.

   13F-HR 0001096978-25-000008 filed by MARINER INVESTMENT GROUP LLC
   Filed 2025-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC

   Acceptance time not in the bulk data set (spec §4.2).

5. period ended2025-06-30

   13F 831,680 shares

   Change vs previous 13F not available

   18.39% of the 13F portfolio, value $50,907,133.

   13F-HR 0001085146-25-003883 filed by MARINER INVESTMENT GROUP LLC
   Filed 2025-07-16 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC

   Acceptance time not in the bulk data set (spec §4.2).