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MILLENNIUM MANAGEMENT LLC: WMB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MILLENNIUM MANAGEMENT LLC on WMB, newest first. How the timeline and the estimate are built.

MILLENNIUM MANAGEMENT LLC held 1,471,056 WMB shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,471,056 shares
    Change vs previous 13F -528,379 shares

    0.07% of the 13F portfolio, value $109,358,303.

    13F-HR 0001273087-26-000007 filed by MILLENNIUM MANAGEMENT LLC
    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 1,999,435 shares
    Change vs previous 13F -180,632 shares

    0.11% of the 13F portfolio, value $145,518,879.

    13F-HR 0001273087-26-000004 filed by MILLENNIUM MANAGEMENT LLC
    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 2,180,067 shares
    Change vs previous 13F -567,915 shares

    0.09% of the 13F portfolio, value $131,043,827.

    13F-HR 0001273087-26-000002 filed by MILLENNIUM MANAGEMENT LLC
    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 2,747,982 shares
    Change vs previous 13F +965,349 shares

    0.14% of the 13F portfolio, value $174,084,660.

    13F-HR 0001273087-25-000034 filed by MILLENNIUM MANAGEMENT LLC
    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 1,782,633 shares
    Change vs previous 13F -1,750,478 shares

    0.1% of the 13F portfolio, value $111,967,179.

    13F-HR 0001273087-25-000028 filed by MILLENNIUM MANAGEMENT LLC
    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 3,533,111 shares
    Change vs previous 13F -369,462 shares

    0.21% of the 13F portfolio, value $211,138,713.

    13F-HR 0001273087-25-000019 filed by MILLENNIUM MANAGEMENT LLC
    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 3,902,573 shares
    Change vs previous 13F +2,112,687 shares

    0.18% of the 13F portfolio, value $211,207,251.

    13F-HR 0001273087-25-000015 filed by MILLENNIUM MANAGEMENT LLC
    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 1,789,886 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $81,708,296.

    13F-HR 0001273087-24-000118 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).