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MARINER INVESTMENT GROUP LLC: FOUR position timeline

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

MARINER INVESTMENT GROUP LLC held 50,000 FOUR 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 50,000 shares
    Change vs previous 13F -95,000 shares

    0.57% of the 13F portfolio, value $2,432,000.

    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 145,000 shares
    Change vs previous 13F +20,000 shares

    1.92% of the 13F portfolio, value $6,340,850.

    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 125,000 shares
    Change vs previous 13F +80,000 shares

    0.46% of the 13F portfolio, value $7,871,250.

    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 45,000 shares
    Change vs previous 13F not available

    1.08% of the 13F portfolio, value $3,483,000.

    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).