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AMERICAN CENTURY COMPANIES INC: IRM position timeline

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

AMERICAN CENTURY COMPANIES INC held 1,154,487 IRM 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 1,154,487 shares
    Change vs previous 13F +338,695 shares

    0.06% of the 13F portfolio, value $145,823,458.

    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 815,792 shares
    Change vs previous 13F +419,899 shares

    0.04% of the 13F portfolio, value $83,325,140.

    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 395,893 shares
    Change vs previous 13F -156,156 shares

    0.02% of the 13F portfolio, value $32,839,325.

    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 552,049 shares
    Change vs previous 13F -193,217 shares

    0.03% of the 13F portfolio, value $56,275,875.

    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 745,266 shares
    Change vs previous 13F +266,150 shares

    0.04% of the 13F portfolio, value $76,441,934.

    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 479,116 shares
    Change vs previous 13F -146,279 shares

    0.03% of the 13F portfolio, value $41,223,141.

    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 625,395 shares
    Change vs previous 13F -178,279 shares

    0.04% of the 13F portfolio, value $65,735,268.

    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 803,674 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $95,500,582.

    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).