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AMERICAN CENTURY COMPANIES INC: MUX position timeline

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

AMERICAN CENTURY COMPANIES INC held 298,783 MUX 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 298,783 shares
    Change vs previous 13F +171,456 shares

    <0.01% of the 13F portfolio, value $5,416,936.

    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 127,327 shares
    Change vs previous 13F +866 shares

    <0.01% of the 13F portfolio, value $2,600,017.

    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 126,461 shares
    Change vs previous 13F +2,114 shares

    <0.01% of the 13F portfolio, value $2,340,793.

    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 124,347 shares
    Change vs previous 13F +15,137 shares

    <0.01% of the 13F portfolio, value $2,126,334.

    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 109,210 shares
    Change vs previous 13F +7,702 shares

    <0.01% of the 13F portfolio, value $1,049,508.

    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 101,508 shares
    Change vs previous 13F +9,162 shares

    <0.01% of the 13F portfolio, value $766,385.

    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 92,346 shares
    Change vs previous 13F +7,492 shares

    <0.01% of the 13F portfolio, value $718,452.

    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 84,854 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $789,142.

    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).