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AMERICAN CENTURY COMPANIES INC: ROK position timeline

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

AMERICAN CENTURY COMPANIES INC held 342,575 ROK 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 342,575 shares
    Change vs previous 13F +305,357 shares

    0.07% of the 13F portfolio, value $169,602,061.

    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 37,218 shares
    Change vs previous 13F -23,565 shares

    0.01% of the 13F portfolio, value $13,356,817.

    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 60,783 shares
    Change vs previous 13F +29,392 shares

    0.01% of the 13F portfolio, value $23,648,862.

    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 31,391 shares
    Change vs previous 13F +354 shares

    0.01% of the 13F portfolio, value $10,972,112.

    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 31,037 shares
    Change vs previous 13F +300 shares

    0.01% of the 13F portfolio, value $10,309,572.

    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 30,737 shares
    Change vs previous 13F +2,775 shares

    <0.01% of the 13F portfolio, value $7,941,834.

    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 27,962 shares
    Change vs previous 13F +1 shares

    <0.01% of the 13F portfolio, value $7,991,260.

    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 27,961 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $7,506,411.

    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).