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AMERICAN CENTURY COMPANIES INC: MSM position timeline

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

AMERICAN CENTURY COMPANIES INC held 1,743,956 MSM 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 1,743,956 shares
    Change vs previous 13F -869,007 shares

    0.09% of the 13F portfolio, value $207,443,745.

    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 2,612,963 shares
    Change vs previous 13F -218,789 shares

    0.12% of the 13F portfolio, value $241,098,269.

    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 2,831,752 shares
    Change vs previous 13F +149,317 shares

    0.12% of the 13F portfolio, value $238,150,508.

    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 2,682,435 shares
    Change vs previous 13F -1,060,586 shares

    0.13% of the 13F portfolio, value $247,159,692.

    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 3,743,021 shares
    Change vs previous 13F +92,800 shares

    0.17% of the 13F portfolio, value $318,231,757.

    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 3,650,221 shares
    Change vs previous 13F +231,961 shares

    0.17% of the 13F portfolio, value $283,512,728.

    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 3,418,260 shares
    Change vs previous 13F +193,860 shares

    0.15% of the 13F portfolio, value $255,309,969.

    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 3,224,400 shares
    Change vs previous 13F not available

    0.16% of the 13F portfolio, value $277,491,919.

    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).