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AMERICAN CENTURY COMPANIES INC: KMX position timeline

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

AMERICAN CENTURY COMPANIES INC held 3,250,267 KMX 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 3,250,267 shares
    Change vs previous 13F +1,859,355 shares

    0.08% of the 13F portfolio, value $171,906,622.

    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 1,390,912 shares
    Change vs previous 13F +658,741 shares

    0.03% of the 13F portfolio, value $57,834,120.

    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 732,171 shares
    Change vs previous 13F +611,920 shares

    0.01% of the 13F portfolio, value $28,291,088.

    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 120,251 shares
    Change vs previous 13F -176,339 shares

    <0.01% of the 13F portfolio, value $5,395,663.

    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 296,590 shares
    Change vs previous 13F -879,106 shares

    0.01% of the 13F portfolio, value $19,933,814.

    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 1,175,696 shares
    Change vs previous 13F +6,704 shares

    0.06% of the 13F portfolio, value $91,610,233.

    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 1,168,992 shares
    Change vs previous 13F +235,805 shares

    0.05% of the 13F portfolio, value $95,576,786.

    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 933,187 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $72,210,010.

    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).