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Disclosery

GAMMA Investing LLC: MARA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMMA Investing LLC on MARA, newest first. How the timeline and the estimate are built.

GAMMA Investing LLC held 30,826 MARA shares at 2026-09-30 per its 13F-HR filed 2026-10-08.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 30,826 shares
    Change vs previous 13F +5,320 shares

    0.01% of the 13F portfolio, value $349,259.

    13F-HR 0002010235-26-000007 filed by GAMMA Investing LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 25,506 shares
    Change vs previous 13F +4,246 shares

    0.01% of the 13F portfolio, value $354,278.

    13F-HR 0002010235-26-000005 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 21,260 shares
    Change vs previous 13F +17,167 shares

    0.01% of the 13F portfolio, value $173,482.

    13F-HR 0002010235-26-000003 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 4,093 shares
    Change vs previous 13F -9,638 shares

    <0.01% of the 13F portfolio, value $36,755.

    13F-HR 0002010235-26-000001 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 13,731 shares
    Change vs previous 13F +1,359 shares

    0.01% of the 13F portfolio, value $250,728.

    13F-HR 0002010235-25-000009 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 12,372 shares
    Change vs previous 13F +3,348 shares

    0.01% of the 13F portfolio, value $193,993.

    13F-HR 0002010235-25-000007 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F/A 9,024 shares
    Change vs previous 13F -3,820 shares

    0.01% of the 13F portfolio, value $103,776.

    13F-HR/A 0002010235-25-000006 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 12,844 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $215,394.

    13F-HR 0002010235-25-000001 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

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