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Disclosery

GAMMA Investing LLC: AMSF position timeline

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

GAMMA Investing LLC held 1,880 AMSF 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 1,880 shares
    Change vs previous 13F -3,036 shares

    <0.01% of the 13F portfolio, value $44,424.

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

  2. period ended2026-06-30
    13F 4,916 shares
    Change vs previous 13F +2,728 shares

    0.01% of the 13F portfolio, value $166,308.

    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 2,188 shares
    Change vs previous 13F +1,011 shares

    <0.01% of the 13F portfolio, value $72,926.

    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 1,177 shares
    Change vs previous 13F -456 shares

    <0.01% of the 13F portfolio, value $45,209.

    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 1,633 shares
    Change vs previous 13F +455 shares

    <0.01% of the 13F portfolio, value $71,591.

    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 1,178 shares
    Change vs previous 13F -422 shares

    <0.01% of the 13F portfolio, value $51,514.

    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 1,600 shares
    Change vs previous 13F +257 shares

    0.01% of the 13F portfolio, value $84,080.

    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 1,343 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $69,218.

    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).