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Tower Research Capital LLC (TRC): WLK position timeline

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

Tower Research Capital LLC (TRC) held 4,691 WLK 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 4,691 shares
    Change vs previous 13F +3,335 shares

    0.01% of the 13F portfolio, value $342,443.

    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 1,356 shares
    Change vs previous 13F +592 shares

    <0.01% of the 13F portfolio, value $158,408.

    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 764 shares
    Change vs previous 13F -768 shares

    <0.01% of the 13F portfolio, value $56,491.

    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 1,532 shares
    Change vs previous 13F -960 shares

    <0.01% of the 13F portfolio, value $118,056.

    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 2,492 shares
    Change vs previous 13F +1,385 shares

    0.01% of the 13F portfolio, value $189,218.

    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 1,107 shares
    Change vs previous 13F -3,698 shares

    <0.01% of the 13F portfolio, value $108,574.

    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 4,805 shares
    Change vs previous 13F +2,159 shares

    0.01% of the 13F portfolio, value $550,893.

    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 2,646 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $397,667.

    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).