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AMERICAN CENTURY COMPANIES INC: WMK position timeline

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

AMERICAN CENTURY COMPANIES INC held 748,696 WMK 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 748,696 shares
    Change vs previous 13F +111,211 shares

    0.03% of the 13F portfolio, value $58,630,384.

    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 637,485 shares
    Change vs previous 13F +52,295 shares

    0.02% of the 13F portfolio, value $43,597,599.

    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 585,190 shares
    Change vs previous 13F +6,026 shares

    0.02% of the 13F portfolio, value $37,504,844.

    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 579,164 shares
    Change vs previous 13F -9,043 shares

    0.02% of the 13F portfolio, value $41,624,532.

    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 588,207 shares
    Change vs previous 13F +51,356 shares

    0.02% of the 13F portfolio, value $42,639,138.

    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 536,851 shares
    Change vs previous 13F +51,564 shares

    0.03% of the 13F portfolio, value $41,364,379.

    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 485,287 shares
    Change vs previous 13F +62,472 shares

    0.02% of the 13F portfolio, value $32,863,636.

    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 422,815 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $29,144,638.

    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).