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AMERICAN CENTURY COMPANIES INC: IWF position timeline

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

AMERICAN CENTURY COMPANIES INC held 2,553,192 IWF 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 2,553,192 shares
    Change vs previous 13F +2,286,967 shares

    0.14% of the 13F portfolio, value $317,030,190.

    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 266,225 shares
    Change vs previous 13F +163,990 shares

    0.06% of the 13F portfolio, value $113,519,601.

    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 102,235 shares
    Change vs previous 13F -152,141 shares

    0.02% of the 13F portfolio, value $48,388,840.

    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 254,376 shares
    Change vs previous 13F +177,087 shares

    0.06% of the 13F portfolio, value $119,153,355.

    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 77,289 shares
    Change vs previous 13F -296,493 shares

    0.02% of the 13F portfolio, value $32,816,356.

    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 373,782 shares
    Change vs previous 13F -112,460 shares

    0.08% of the 13F portfolio, value $134,969,137.

    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 486,242 shares
    Change vs previous 13F -651,048 shares

    0.11% of the 13F portfolio, value $195,265,585.

    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 1,137,290 shares
    Change vs previous 13F not available

    0.25% of the 13F portfolio, value $426,916,029.

    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).