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AMERICAN CENTURY COMPANIES INC: DUK position timeline

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

AMERICAN CENTURY COMPANIES INC held 3,689,898 DUK 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 3,689,898 shares
    Change vs previous 13F +398,282 shares

    0.21% of the 13F portfolio, value $467,067,643.

    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 3,291,616 shares
    Change vs previous 13F +174,006 shares

    0.22% of the 13F portfolio, value $431,004,474.

    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 3,117,610 shares
    Change vs previous 13F -161,121 shares

    0.18% of the 13F portfolio, value $365,415,620.

    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 3,278,731 shares
    Change vs previous 13F +298,648 shares

    0.21% of the 13F portfolio, value $405,743,473.

    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 2,980,083 shares
    Change vs previous 13F +329,549 shares

    0.19% of the 13F portfolio, value $351,650,217.

    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 2,650,534 shares
    Change vs previous 13F -1,038,431 shares

    0.2% of the 13F portfolio, value $323,285,959.

    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 3,688,965 shares
    Change vs previous 13F -490,568 shares

    0.23% of the 13F portfolio, value $397,449,309.

    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 4,179,533 shares
    Change vs previous 13F not available

    0.28% of the 13F portfolio, value $481,900,290.

    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).