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Disclosery

GAMMA Investing LLC: ATO position timeline

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

GAMMA Investing LLC held 4,402 ATO 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 4,402 shares
    Change vs previous 13F +230 shares

    0.02% of the 13F portfolio, value $688,651.

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

  2. period ended2026-06-30
    13F 4,172 shares
    Change vs previous 13F +409 shares

    0.03% of the 13F portfolio, value $718,710.

    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 3,763 shares
    Change vs previous 13F +269 shares

    0.03% of the 13F portfolio, value $695,101.

    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 3,494 shares
    Change vs previous 13F +499 shares

    0.03% of the 13F portfolio, value $585,699.

    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 2,995 shares
    Change vs previous 13F +877 shares

    0.03% of the 13F portfolio, value $511,396.

    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 2,118 shares
    Change vs previous 13F +293 shares

    0.02% of the 13F portfolio, value $326,405.

    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 1,825 shares
    Change vs previous 13F +537 shares

    0.02% of the 13F portfolio, value $282,109.

    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 1,288 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $179,380.

    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).