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Disclosery

GAMMA Investing LLC: ALPMY position timeline

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

GAMMA Investing LLC held 13,511 ALPMY 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 13,511 shares
    Change vs previous 13F +1,077 shares

    0.01% of the 13F portfolio, value $195,504.

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

  2. period ended2026-06-30
    13F 12,434 shares
    Change vs previous 13F -337 shares

    0.01% of the 13F portfolio, value $166,243.

    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 12,771 shares
    Change vs previous 13F +1,931 shares

    0.01% of the 13F portfolio, value $207,146.

    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 10,840 shares
    Change vs previous 13F +2,100 shares

    0.01% of the 13F portfolio, value $144,064.

    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 8,740 shares
    Change vs previous 13F +1,568 shares

    0.01% of the 13F portfolio, value $95,091.

    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 7,172 shares
    Change vs previous 13F +2,317 shares

    <0.01% of the 13F portfolio, value $69,927.

    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 4,855 shares
    Change vs previous 13F -2,101 shares

    <0.01% of the 13F portfolio, value $46,899.

    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 6,956 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $67,195.

    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).