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AMERICAN CENTURY COMPANIES INC: B position timeline

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

AMERICAN CENTURY COMPANIES INC held 4,084,521 B 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 4,084,521 shares
    Change vs previous 13F +321,558 shares

    0.07% of the 13F portfolio, value $150,087,915.

    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 3,762,963 shares
    Change vs previous 13F +503,650 shares

    0.08% of the 13F portfolio, value $153,583,761.

    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 3,259,313 shares
    Change vs previous 13F +72,658 shares

    0.07% of the 13F portfolio, value $141,954,335.

    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 3,186,655 shares
    Change vs previous 13F +228,310 shares

    0.05% of the 13F portfolio, value $104,494,204.

    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 2,958,345 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $61,591,800.

    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).