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Tower Research Capital LLC (TRC): ATI position timeline

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

Tower Research Capital LLC (TRC) held 12,494 ATI 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 12,494 shares
    Change vs previous 13F +8,432 shares

    0.06% of the 13F portfolio, value $2,462,567.

    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 4,062 shares
    Change vs previous 13F -3,918 shares

    0.02% of the 13F portfolio, value $590,859.

    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 7,980 shares
    Change vs previous 13F +3,431 shares

    0.02% of the 13F portfolio, value $915,785.

    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 4,549 shares
    Change vs previous 13F +1,105 shares

    0.01% of the 13F portfolio, value $370,016.

    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 3,444 shares
    Change vs previous 13F -2,378 shares

    0.01% of the 13F portfolio, value $297,355.

    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 5,822 shares
    Change vs previous 13F -3,584 shares

    0.01% of the 13F portfolio, value $302,919.

    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 9,406 shares
    Change vs previous 13F -9,326 shares

    0.01% of the 13F portfolio, value $517,706.

    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 18,732 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $1,253,358.

    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).