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AMERICAN CENTURY COMPANIES INC: MDB position timeline

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

AMERICAN CENTURY COMPANIES INC held 343,305 MDB 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 343,305 shares
    Change vs previous 13F +75,891 shares

    0.05% of the 13F portfolio, value $115,316,149.

    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 267,414 shares
    Change vs previous 13F -134 shares

    0.03% of the 13F portfolio, value $65,454,925.

    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 267,548 shares
    Change vs previous 13F -22,072 shares

    0.06% of the 13F portfolio, value $112,287,220.

    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 289,620 shares
    Change vs previous 13F -104,675 shares

    0.05% of the 13F portfolio, value $89,892,255.

    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 394,295 shares
    Change vs previous 13F -338,168 shares

    0.04% of the 13F portfolio, value $82,798,007.

    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 732,463 shares
    Change vs previous 13F +47,567 shares

    0.08% of the 13F portfolio, value $128,474,010.

    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 684,896 shares
    Change vs previous 13F +53,694 shares

    0.09% of the 13F portfolio, value $159,450,638.

    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 631,202 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $170,645,461.

    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).