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Disclosery

GAMMA Investing LLC: IBM position timeline

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

GAMMA Investing LLC held 25,910 IBM 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 25,910 shares
    Change vs previous 13F -2,846 shares

    0.19% of the 13F portfolio, value $5,698,386.

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

  2. period ended2026-06-30
    13F 28,756 shares
    Change vs previous 13F +4,048 shares

    0.3% of the 13F portfolio, value $8,086,435.

    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 24,708 shares
    Change vs previous 13F +654 shares

    0.28% of the 13F portfolio, value $5,988,972.

    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 24,054 shares
    Change vs previous 13F +3,023 shares

    0.36% of the 13F portfolio, value $7,125,035.

    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 21,031 shares
    Change vs previous 13F +1,367 shares

    0.33% of the 13F portfolio, value $5,934,107.

    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 19,664 shares
    Change vs previous 13F +1,970 shares

    0.37% of the 13F portfolio, value $5,796,554.

    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 17,694 shares
    Change vs previous 13F +2,862 shares

    0.33% of the 13F portfolio, value $4,399,790.

    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 14,832 shares
    Change vs previous 13F not available

    0.28% of the 13F portfolio, value $3,260,519.

    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).