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Disclosery

GAMMA Investing LLC: AMKBY position timeline

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

GAMMA Investing LLC held 24,967 AMKBY 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 24,967 shares
    Change vs previous 13F +2,078 shares

    0.02% of the 13F portfolio, value $448,158.

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

  2. period ended2026-06-30
    13F 22,889 shares
    Change vs previous 13F -721 shares

    0.01% of the 13F portfolio, value $270,777.

    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 23,610 shares
    Change vs previous 13F +1,199 shares

    0.01% of the 13F portfolio, value $293,472.

    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 22,411 shares
    Change vs previous 13F +868 shares

    0.01% of the 13F portfolio, value $256,382.

    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 21,543 shares
    Change vs previous 13F +5,420 shares

    0.01% of the 13F portfolio, value $210,260.

    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 16,123 shares
    Change vs previous 13F +3,931 shares

    0.01% of the 13F portfolio, value $148,815.

    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 12,192 shares
    Change vs previous 13F -4,767 shares

    0.01% of the 13F portfolio, value $105,827.

    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 16,959 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $139,233.

    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).