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Disclosery

GAMMA Investing LLC: AME position timeline

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

GAMMA Investing LLC held 9,077 AME 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 9,077 shares
    Change vs previous 13F +689 shares

    0.08% of the 13F portfolio, value $2,248,645.

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

  2. period ended2026-06-30
    13F 8,388 shares
    Change vs previous 13F +532 shares

    0.08% of the 13F portfolio, value $2,029,409.

    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 7,856 shares
    Change vs previous 13F +553 shares

    0.08% of the 13F portfolio, value $1,684,012.

    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 7,303 shares
    Change vs previous 13F +1,034 shares

    0.08% of the 13F portfolio, value $1,499,379.

    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 6,269 shares
    Change vs previous 13F +835 shares

    0.06% of the 13F portfolio, value $1,178,572.

    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 5,434 shares
    Change vs previous 13F -220 shares

    0.06% of the 13F portfolio, value $983,337.

    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 5,654 shares
    Change vs previous 13F +384 shares

    0.07% of the 13F portfolio, value $973,280.

    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 5,270 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $949,970.

    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).