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Tower Research Capital LLC (TRC): ONTO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Tower Research Capital LLC (TRC) on ONTO, newest first. How the timeline and the estimate are built.

Tower Research Capital LLC (TRC) held 3,429 ONTO shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 3,429 shares
    Change vs previous 13F +1,822 shares

    0.03% of the 13F portfolio, value $1,297,705.

    13F-HR 0001533421-26-000008 filed by Tower Research Capital LLC (TRC)
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 1,607 shares
    Change vs previous 13F -683 shares

    0.01% of the 13F portfolio, value $329,547.

    13F-HR 0001533421-26-000006 filed by Tower Research Capital LLC (TRC)
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 2,290 shares
    Change vs previous 13F -4,369 shares

    0.01% of the 13F portfolio, value $361,499.

    13F-HR 0001533421-26-000004 filed by Tower Research Capital LLC (TRC)
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 6,659 shares
    Change vs previous 13F +2,524 shares

    0.02% of the 13F portfolio, value $860,476.

    13F-HR 0001533421-25-000019 filed by Tower Research Capital LLC (TRC)
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 4,135 shares
    Change vs previous 13F -1,981 shares

    0.01% of the 13F portfolio, value $417,346.

    13F-HR 0001533421-25-000013 filed by Tower Research Capital LLC (TRC)
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 6,116 shares
    Change vs previous 13F -4,452 shares

    0.02% of the 13F portfolio, value $742,116.

    13F-HR 0001533421-25-000007 filed by Tower Research Capital LLC (TRC)
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 10,568 shares
    Change vs previous 13F +8,673 shares

    0.03% of the 13F portfolio, value $1,761,369.

    13F-HR 0001533421-25-000001 filed by Tower Research Capital LLC (TRC)
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 1,895 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $393,326.

    13F-HR 0001533421-24-000021 filed by Tower Research Capital LLC (TRC)
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).