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Disclosery

BlackRock, Inc.: WMB position timeline

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

BlackRock, Inc. held 115,500,312 WMB shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 115,500,312 shares
    Change vs previous 13F +3,630,136 shares

    0.13% of the 13F portfolio, value $8,586,293,215.

    13F-HR 0002012383-26-003238 filed by BlackRock, Inc.
    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 111,870,176 shares
    Change vs previous 13F +4,038,218 shares

    0.14% of the 13F portfolio, value $8,141,911,384.

    13F-HR 0002012383-26-001841 filed by BlackRock, Inc.
    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 107,831,958 shares
    Change vs previous 13F -910,417 shares

    0.11% of the 13F portfolio, value $6,481,778,984.

    13F-HR 0002012383-26-000920 filed by BlackRock, Inc.
    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 108,742,375 shares
    Change vs previous 13F +3,010,205 shares

    0.12% of the 13F portfolio, value $6,888,829,448.

    13F-HR 0002012383-25-002949 filed by BlackRock, Inc.
    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 105,732,170 shares
    Change vs previous 13F -7,674,499 shares

    0.13% of the 13F portfolio, value $6,641,037,592.

    13F-HR 0001060021-25-000120 filed by BlackRock, Inc.
    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 113,406,669 shares
    Change vs previous 13F +1,871,153 shares

    0.14% of the 13F portfolio, value $6,777,182,570.

    13F-HR 0001576419-25-000869 filed by BlackRock, Inc.
    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 111,535,516 shares
    Change vs previous 13F +4,536,374 shares

    0.12% of the 13F portfolio, value $6,036,302,111.

    13F-HR 0001060021-25-000002 filed by BlackRock, Inc.
    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 106,999,142 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $4,884,510,819.

    13F-HR 0001426459-24-000006 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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