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Disclosery

GAMMA Investing LLC: ACGL position timeline

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

GAMMA Investing LLC held 20,112 ACGL 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 20,112 shares
    Change vs previous 13F +8,328 shares

    0.06% of the 13F portfolio, value $1,857,544.

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

  2. period ended2026-06-30
    13F 11,784 shares
    Change vs previous 13F +448 shares

    0.04% of the 13F portfolio, value $1,143,755.

    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 11,336 shares
    Change vs previous 13F +1,333 shares

    0.05% of the 13F portfolio, value $1,088,143.

    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 10,003 shares
    Change vs previous 13F +158 shares

    0.05% of the 13F portfolio, value $959,488.

    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 9,845 shares
    Change vs previous 13F +484 shares

    0.05% of the 13F portfolio, value $893,237.

    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 9,361 shares
    Change vs previous 13F +979 shares

    0.05% of the 13F portfolio, value $852,319.

    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 8,382 shares
    Change vs previous 13F +998 shares

    0.06% of the 13F portfolio, value $806,181.

    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 7,384 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $681,912.

    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).