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AMERICAN CENTURY COMPANIES INC: AMPY position timeline

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

AMERICAN CENTURY COMPANIES INC held 1,377,845 AMPY 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 1,377,845 shares
    Change vs previous 13F -60,962 shares

    <0.01% of the 13F portfolio, value $5,483,823.

    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 1,438,807 shares
    Change vs previous 13F +25,357 shares

    <0.01% of the 13F portfolio, value $8,978,156.

    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 1,413,450 shares
    Change vs previous 13F -16,833 shares

    <0.01% of the 13F portfolio, value $6,459,467.

    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 1,430,283 shares
    Change vs previous 13F +117,065 shares

    <0.01% of the 13F portfolio, value $7,508,986.

    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 1,313,218 shares
    Change vs previous 13F +108,850 shares

    <0.01% of the 13F portfolio, value $4,202,298.

    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 1,204,368 shares
    Change vs previous 13F +118,723 shares

    <0.01% of the 13F portfolio, value $4,504,336.

    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 1,085,645 shares
    Change vs previous 13F +229,608 shares

    <0.01% of the 13F portfolio, value $6,513,870.

    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 856,037 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $5,589,922.

    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).