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1832 Asset Management L.P.: WMB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of 1832 Asset Management L.P. on WMB, newest first. How the timeline and the estimate are built.

1832 Asset Management L.P. held 3,903,896 WMB shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 3,903,896 shares
    Change vs previous 13F +713,385 shares

    0.36% of the 13F portfolio, value $290,215,629.

    13F-HR 0001062993-26-004300 filed by 1832 Asset Management L.P.
    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 3,190,511 shares
    Change vs previous 13F -260,532 shares

    0.31% of the 13F portfolio, value $232,205,391.

    13F-HR 0001062993-26-002620 filed by 1832 Asset Management L.P.
    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 3,451,043 shares
    Change vs previous 13F +398,471 shares

    0.26% of the 13F portfolio, value $207,442,195.

    13F-HR 0001062993-26-000901 filed by 1832 Asset Management L.P.
    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 3,052,572 shares
    Change vs previous 13F -54,623 shares

    0.33% of the 13F portfolio, value $193,380,436.

    13F-HR 0001062993-25-016818 filed by 1832 Asset Management L.P.
    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 3,107,195 shares
    Change vs previous 13F -79,281 shares

    0.34% of the 13F portfolio, value $195,162,918.

    13F-HR 0001062993-25-014282 filed by 1832 Asset Management L.P.
    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 3,186,476 shares
    Change vs previous 13F -94,439 shares

    0.36% of the 13F portfolio, value $190,423,806.

    13F-HR 0001062993-25-009332 filed by 1832 Asset Management L.P.
    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 3,280,915 shares
    Change vs previous 13F -51,383 shares

    0.32% of the 13F portfolio, value $177,563,120.

    13F-HR 0001062993-25-002504 filed by 1832 Asset Management L.P.
    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 3,332,298 shares
    Change vs previous 13F not available

    0.26% of the 13F portfolio, value $152,119,404.

    13F-HR 0001062993-24-018988 filed by 1832 Asset Management L.P.
    Filed (acceptance time not in the bulk data set), ingested

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