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Tower Research Capital LLC (TRC): CSTL position timeline

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

Tower Research Capital LLC (TRC) held 2,773 CSTL 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 2,773 shares
    Change vs previous 13F +1,169 shares

    <0.01% of the 13F portfolio, value $66,136.

    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 1,604 shares
    Change vs previous 13F -409 shares

    <0.01% of the 13F portfolio, value $39,378.

    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 2,013 shares
    Change vs previous 13F -1,653 shares

    <0.01% of the 13F portfolio, value $78,306.

    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 3,666 shares
    Change vs previous 13F +875 shares

    <0.01% of the 13F portfolio, value $83,475.

    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 2,791 shares
    Change vs previous 13F +2,009 shares

    <0.01% of the 13F portfolio, value $56,992.

    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 782 shares
    Change vs previous 13F -10,483 shares

    <0.01% of the 13F portfolio, value $15,655.

    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 11,265 shares
    Change vs previous 13F +7,524 shares

    0.01% of the 13F portfolio, value $300,212.

    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 3,741 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $106,694.

    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).