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Tower Research Capital LLC (TRC): STX position timeline

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

Tower Research Capital LLC (TRC) held 5,729 STX 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 5,729 shares
    Change vs previous 13F -4,066 shares

    0.14% of the 13F portfolio, value $5,528,485.

    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 9,795 shares
    Change vs previous 13F -28 shares

    0.1% of the 13F portfolio, value $3,837,289.

    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 9,823 shares
    Change vs previous 13F +7,295 shares

    0.07% of the 13F portfolio, value $2,705,156.

    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 2,528 shares
    Change vs previous 13F -4,164 shares

    0.02% of the 13F portfolio, value $596,759.

    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 6,692 shares
    Change vs previous 13F +1,619 shares

    0.03% of the 13F portfolio, value $965,856.

    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 5,073 shares
    Change vs previous 13F -11,452 shares

    0.01% of the 13F portfolio, value $430,952.

    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 16,525 shares
    Change vs previous 13F +11,214 shares

    0.03% of the 13F portfolio, value $1,426,272.

    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 5,311 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $581,714.

    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).