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AMERICAN CENTURY COMPANIES INC: AMCX position timeline

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

AMERICAN CENTURY COMPANIES INC held 1,685,871 AMCX 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 1,685,871 shares
    Change vs previous 13F +244,831 shares

    0.01% of the 13F portfolio, value $16,824,993.

    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 1,441,040 shares
    Change vs previous 13F +226,991 shares

    0.01% of the 13F portfolio, value $9,784,662.

    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 1,214,049 shares
    Change vs previous 13F +115,191 shares

    0.01% of the 13F portfolio, value $11,557,746.

    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 1,098,858 shares
    Change vs previous 13F +103,021 shares

    <0.01% of the 13F portfolio, value $9,054,590.

    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 995,837 shares
    Change vs previous 13F +102,346 shares

    <0.01% of the 13F portfolio, value $6,243,898.

    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 893,491 shares
    Change vs previous 13F +69,395 shares

    <0.01% of the 13F portfolio, value $6,147,218.

    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 824,096 shares
    Change vs previous 13F +27,273 shares

    <0.01% of the 13F portfolio, value $8,158,550.

    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 796,823 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $6,924,392.

    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).