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Disclosery

GAMMA Investing LLC: GTM position timeline

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

GAMMA Investing LLC held 8,055 GTM 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 8,055 shares
    Change vs previous 13F +4,369 shares

    <0.01% of the 13F portfolio, value $30,528.

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

  2. period ended2026-06-30
    13F 3,686 shares
    Change vs previous 13F -4,833 shares

    <0.01% of the 13F portfolio, value $10,800.

    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 8,519 shares
    Change vs previous 13F +3,925 shares

    <0.01% of the 13F portfolio, value $50,944.

    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 4,594 shares
    Change vs previous 13F +616 shares

    <0.01% of the 13F portfolio, value $46,721.

    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 3,978 shares
    Change vs previous 13F +280 shares

    <0.01% of the 13F portfolio, value $43,400.

    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 3,698 shares
    Change vs previous 13F -2,938 shares

    <0.01% of the 13F portfolio, value $37,424.

    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 6,636 shares
    Change vs previous 13F +1,484 shares

    <0.01% of the 13F portfolio, value $66,360.

    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 5,152 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $54,148.

    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).