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Tower Research Capital LLC (TRC): GRBK position timeline

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

Tower Research Capital LLC (TRC) held 1,212 GRBK 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 1,212 shares
    Change vs previous 13F -960 shares

    <0.01% of the 13F portfolio, value $97,009.

    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 2,172 shares
    Change vs previous 13F -993 shares

    <0.01% of the 13F portfolio, value $139,985.

    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 3,165 shares
    Change vs previous 13F +2,063 shares

    <0.01% of the 13F portfolio, value $198,319.

    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 1,102 shares
    Change vs previous 13F -2,003 shares

    <0.01% of the 13F portfolio, value $81,394.

    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 3,105 shares
    Change vs previous 13F +2,462 shares

    0.01% of the 13F portfolio, value $195,242.

    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 643 shares
    Change vs previous 13F -5,114 shares

    <0.01% of the 13F portfolio, value $37,493.

    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 5,757 shares
    Change vs previous 13F +5,299 shares

    0.01% of the 13F portfolio, value $325,212.

    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 458 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $38,252.

    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).