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AMERICAN CENTURY COMPANIES INC: WMB position timeline

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

AMERICAN CENTURY COMPANIES INC held 7,222,977 WMB shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 7,222,977 shares
    Change vs previous 13F +766,425 shares

    0.24% of the 13F portfolio, value $536,956,239.

    13F-HR 0000748054-26-000005 filed by AMERICAN CENTURY COMPANIES 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 6,456,552 shares
    Change vs previous 13F -378,881 shares

    0.24% of the 13F portfolio, value $469,907,887.

    13F-HR 0000748054-26-000002 filed by AMERICAN CENTURY COMPANIES 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 6,835,433 shares
    Change vs previous 13F +53,155 shares

    0.21% of the 13F portfolio, value $410,878,007.

    13F-HR 0000748054-26-000001 filed by AMERICAN CENTURY COMPANIES 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 6,782,278 shares
    Change vs previous 13F +737,973 shares

    0.22% of the 13F portfolio, value $429,657,511.

    13F-HR 0000748054-25-000009 filed by AMERICAN CENTURY COMPANIES 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 6,044,305 shares
    Change vs previous 13F +929,248 shares

    0.21% of the 13F portfolio, value $379,643,013.

    13F-HR 0001085146-25-004910 filed by AMERICAN CENTURY COMPANIES 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 5,115,057 shares
    Change vs previous 13F -367,425 shares

    0.19% of the 13F portfolio, value $305,675,894.

    13F-HR 0001085146-25-003039 filed by AMERICAN CENTURY COMPANIES 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 5,482,482 shares
    Change vs previous 13F -674,596 shares

    0.17% of the 13F portfolio, value $296,711,926.

    13F-HR 0001085146-25-000985 filed by AMERICAN CENTURY COMPANIES 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 6,157,078 shares
    Change vs previous 13F not available

    0.16% of the 13F portfolio, value $281,070,610.

    13F-HR 0001085146-24-005525 filed by AMERICAN CENTURY COMPANIES INC
    Filed (acceptance time not in the bulk data set), ingested

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