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Tower Research Capital LLC (TRC): CLB position timeline

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

Tower Research Capital LLC (TRC) held 2,486 CLB 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 2,486 shares
    Change vs previous 13F +229 shares

    <0.01% of the 13F portfolio, value $28,962.

    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 2,257 shares
    Change vs previous 13F +1,063 shares

    <0.01% of the 13F portfolio, value $37,895.

    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 1,194 shares
    Change vs previous 13F -3,367 shares

    <0.01% of the 13F portfolio, value $19,140.

    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 4,561 shares
    Change vs previous 13F -2,772 shares

    <0.01% of the 13F portfolio, value $56,374.

    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 7,333 shares
    Change vs previous 13F +5,869 shares

    <0.01% of the 13F portfolio, value $84,476.

    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 1,464 shares
    Change vs previous 13F -1,820 shares

    <0.01% of the 13F portfolio, value $21,946.

    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 3,284 shares
    Change vs previous 13F +2,936 shares

    <0.01% of the 13F portfolio, value $56,846.

    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 348 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $6,448.

    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).