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AMERICAN CENTURY COMPANIES INC: ASM position timeline

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

AMERICAN CENTURY COMPANIES INC held 18,568 ASM 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 18,568 shares
    Change vs previous 13F -128,147 shares

    <0.01% of the 13F portfolio, value $117,699.

    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 146,715 shares
    Change vs previous 13F -420,408 shares

    <0.01% of the 13F portfolio, value $931,273.

    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 567,123 shares
    Change vs previous 13F +13,889 shares

    <0.01% of the 13F portfolio, value $3,528,637.

    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 553,234 shares
    Change vs previous 13F +436,015 shares

    <0.01% of the 13F portfolio, value $2,901,924.

    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 117,219 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $421,790.

    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).