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AMERICAN CENTURY COMPANIES INC: MRSH position timeline

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

AMERICAN CENTURY COMPANIES INC held 3,877,741 MRSH 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 3,877,741 shares
    Change vs previous 13F -356,586 shares

    0.29% of the 13F portfolio, value $646,303,466.

    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 4,234,327 shares
    Change vs previous 13F +1,903,819 shares

    0.38% of the 13F portfolio, value $734,444,323.

    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 2,330,508 shares
    Change vs previous 13F +1,070,029 shares

    0.22% of the 13F portfolio, value $432,356,149.

    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 1,260,479 shares
    Change vs previous 13F +155,526 shares

    0.13% of the 13F portfolio, value $254,024,332.

    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 1,104,953 shares
    Change vs previous 13F -84 shares

    0.13% of the 13F portfolio, value $241,586,924.

    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 1,105,037 shares
    Change vs previous 13F -19,570 shares

    0.17% of the 13F portfolio, value $269,662,179.

    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 1,124,607 shares
    Change vs previous 13F -32,158 shares

    0.14% of the 13F portfolio, value $238,877,773.

    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 1,156,765 shares
    Change vs previous 13F not available

    0.15% of the 13F portfolio, value $258,062,704.

    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).