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Tower Research Capital LLC (TRC): WMB position timeline

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

Tower Research Capital LLC (TRC) held 17,951 WMB 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 17,951 shares
    Change vs previous 13F -65,312 shares

    0.03% of the 13F portfolio, value $1,334,477.

    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 83,263 shares
    Change vs previous 13F +45,133 shares

    0.16% of the 13F portfolio, value $6,059,882.

    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 38,130 shares
    Change vs previous 13F +3,547 shares

    0.06% of the 13F portfolio, value $2,291,995.

    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 34,583 shares
    Change vs previous 13F -96,981 shares

    0.06% of the 13F portfolio, value $2,190,833.

    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 131,564 shares
    Change vs previous 13F +13,494 shares

    0.22% of the 13F portfolio, value $8,263,535.

    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 118,070 shares
    Change vs previous 13F +50,522 shares

    0.21% of the 13F portfolio, value $7,009,580.

    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 67,548 shares
    Change vs previous 13F +14,749 shares

    0.07% of the 13F portfolio, value $3,655,697.

    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 52,799 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $2,410,274.

    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).