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AMERICAN CENTURY COMPANIES INC: MIR position timeline

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

AMERICAN CENTURY COMPANIES INC held 3,176,241 MIR 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 3,176,241 shares
    Change vs previous 13F +443,479 shares

    0.03% of the 13F portfolio, value $56,950,035.

    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 2,732,762 shares
    Change vs previous 13F +176,038 shares

    0.03% of the 13F portfolio, value $50,802,086.

    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 2,556,724 shares
    Change vs previous 13F -672,814 shares

    0.03% of the 13F portfolio, value $59,878,517.

    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 3,229,538 shares
    Change vs previous 13F -143,814 shares

    0.04% of the 13F portfolio, value $75,119,085.

    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 3,373,352 shares
    Change vs previous 13F -59,462 shares

    0.04% of the 13F portfolio, value $72,628,309.

    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 3,432,814 shares
    Change vs previous 13F +1,047,781 shares

    0.03% of the 13F portfolio, value $49,775,820.

    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 2,385,033 shares
    Change vs previous 13F -1,427,563 shares

    0.02% of the 13F portfolio, value $41,618,843.

    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 3,812,596 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $42,205,447.

    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).