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Disclosery

GAMMA Investing LLC: STM position timeline

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

GAMMA Investing LLC held 4,559 STM 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 4,559 shares
    Change vs previous 13F +346 shares

    0.01% of the 13F portfolio, value $243,268.

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

  2. period ended2026-06-30
    13F 4,213 shares
    Change vs previous 13F +547 shares

    0.01% of the 13F portfolio, value $315,512.

    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 3,666 shares
    Change vs previous 13F +688 shares

    0.01% of the 13F portfolio, value $126,660.

    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 2,978 shares
    Change vs previous 13F -20 shares

    <0.01% of the 13F portfolio, value $77,249.

    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 2,998 shares
    Change vs previous 13F +150 shares

    <0.01% of the 13F portfolio, value $84,723.

    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 2,848 shares
    Change vs previous 13F +1,847 shares

    0.01% of the 13F portfolio, value $86,608.

    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 1,001 shares
    Change vs previous 13F -182 shares

    <0.01% of the 13F portfolio, value $21,982.

    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 1,183 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $29,540.

    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).