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MARINER INVESTMENT GROUP LLC: CIM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MARINER INVESTMENT GROUP LLC on CIM, newest first. How the timeline and the estimate are built.

MARINER INVESTMENT GROUP LLC held 378,899 CIM 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 378,899 shares
    Change vs previous 13F 0 shares

    1.19% of the 13F portfolio, value $5,054,513.

    13F-HR 0001096978-26-000006 filed by MARINER INVESTMENT GROUP LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2026-03-31
    13F 378,899 shares
    Change vs previous 13F +88,899 shares

    1.44% of the 13F portfolio, value $4,755,182.

    13F-HR 0001096978-26-000005 filed by MARINER INVESTMENT GROUP LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 290,000 shares
    Change vs previous 13F +175,000 shares

    0.21% of the 13F portfolio, value $3,604,700.

    13F-HR 0001096978-26-000004 filed by MARINER INVESTMENT GROUP LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 115,000 shares
    Change vs previous 13F not available

    0.47% of the 13F portfolio, value $1,520,300.

    13F-HR 0001096978-25-000008 filed by MARINER INVESTMENT GROUP LLC
    Filed (acceptance time not in the bulk data set), ingested

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