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Tower Research Capital LLC (TRC): ATO position timeline

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

Tower Research Capital LLC (TRC) held 2,811 ATO 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 2,811 shares
    Change vs previous 13F -971 shares

    0.01% of the 13F portfolio, value $484,251.

    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 3,782 shares
    Change vs previous 13F +245 shares

    0.02% of the 13F portfolio, value $698,611.

    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 3,537 shares
    Change vs previous 13F -83 shares

    0.01% of the 13F portfolio, value $592,907.

    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 3,620 shares
    Change vs previous 13F -6,792 shares

    0.02% of the 13F portfolio, value $618,115.

    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 10,412 shares
    Change vs previous 13F -1,282 shares

    0.04% of the 13F portfolio, value $1,604,594.

    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 11,694 shares
    Change vs previous 13F +2,725 shares

    0.05% of the 13F portfolio, value $1,807,659.

    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 8,969 shares
    Change vs previous 13F +124 shares

    0.02% of the 13F portfolio, value $1,249,113.

    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 8,845 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $1,226,890.

    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).