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AMERICAN CENTURY COMPANIES INC: WDC position timeline

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

AMERICAN CENTURY COMPANIES INC held 281,985 WDC 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 281,985 shares
    Change vs previous 13F +83,821 shares

    0.08% of the 13F portfolio, value $180,109,468.

    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 198,164 shares
    Change vs previous 13F +56,079 shares

    0.03% of the 13F portfolio, value $53,601,384.

    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 142,085 shares
    Change vs previous 13F -25,748 shares

    0.01% of the 13F portfolio, value $24,476,985.

    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 167,833 shares
    Change vs previous 13F +125,591 shares

    0.01% of the 13F portfolio, value $20,150,031.

    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 42,242 shares
    Change vs previous 13F +18,221 shares

    <0.01% of the 13F portfolio, value $2,703,066.

    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 24,021 shares
    Change vs previous 13F +17,724 shares

    <0.01% of the 13F portfolio, value $971,169.

    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 6,297 shares
    Change vs previous 13F -25,144 shares

    <0.01% of the 13F portfolio, value $375,490.

    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 31,441 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,147,106.

    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).