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Disclosery

GAMMA Investing LLC: ONTO position timeline

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

GAMMA Investing LLC held 1,777 ONTO 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 1,777 shares
    Change vs previous 13F +294 shares

    0.02% of the 13F portfolio, value $546,996.

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

  2. period ended2026-06-30
    13F 1,483 shares
    Change vs previous 13F +239 shares

    0.02% of the 13F portfolio, value $561,241.

    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 1,244 shares
    Change vs previous 13F +259 shares

    0.01% of the 13F portfolio, value $255,107.

    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 985 shares
    Change vs previous 13F +327 shares

    0.01% of the 13F portfolio, value $155,492.

    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 658 shares
    Change vs previous 13F +6 shares

    <0.01% of the 13F portfolio, value $85,027.

    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 652 shares
    Change vs previous 13F -417 shares

    <0.01% of the 13F portfolio, value $65,806.

    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 1,069 shares
    Change vs previous 13F +458 shares

    0.01% of the 13F portfolio, value $129,712.

    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 611 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $101,835.

    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).