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Disclosery

TORTOISE CAPITAL ADVISORS, L.L.C.: WMB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of TORTOISE CAPITAL ADVISORS, L.L.C. on WMB, newest first. How the timeline and the estimate are built.

TORTOISE CAPITAL ADVISORS, L.L.C. held 11,248,639 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 11,248,639 shares
    Change vs previous 13F -250,495 shares

    8.5% of the 13F portfolio, value $836,223,843.

    13F-HR 0001280965-26-000003 filed by TORTOISE CAPITAL ADVISORS, L.L.C.
    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 11,499,134 shares
    Change vs previous 13F +136,438 shares

    8.72% of the 13F portfolio, value $836,906,991.

    13F-HR 0001280965-26-000002 filed by TORTOISE CAPITAL ADVISORS, L.L.C.
    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 11,362,696 shares
    Change vs previous 13F +375,147 shares

    8.69% of the 13F portfolio, value $683,011,672.

    13F-HR 0001280965-26-000001 filed by TORTOISE CAPITAL ADVISORS, L.L.C.
    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 10,987,549 shares
    Change vs previous 13F +131,142 shares

    8.98% of the 13F portfolio, value $696,061,245.

    13F-HR 0001280965-25-000007 filed by TORTOISE CAPITAL ADVISORS, L.L.C.
    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 10,856,407 shares
    Change vs previous 13F -484,507 shares

    8.9% of the 13F portfolio, value $681,890,940.

    13F-HR 0001280965-25-000005 filed by TORTOISE CAPITAL ADVISORS, L.L.C.
    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 11,340,914 shares
    Change vs previous 13F -118,013 shares

    8.19% of the 13F portfolio, value $677,733,036.

    13F-HR 0001280965-25-000004 filed by TORTOISE CAPITAL ADVISORS, L.L.C.
    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 11,458,927 shares
    Change vs previous 13F -849,820 shares

    7.94% of the 13F portfolio, value $620,157,143.

    13F-HR 0001280965-25-000002 filed by TORTOISE CAPITAL ADVISORS, L.L.C.
    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 12,308,747 shares
    Change vs previous 13F not available

    7.24% of the 13F portfolio, value $561,894,313.

    13F-HR 0001280965-24-000060 filed by TORTOISE CAPITAL ADVISORS, L.L.C.
    Filed (acceptance time not in the bulk data set), ingested

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