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AMERICAN CENTURY COMPANIES INC: FLEX position timeline

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

AMERICAN CENTURY COMPANIES INC held 1,665,399 FLEX 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 1,665,399 shares
    Change vs previous 13F +223,893 shares

    0.12% of the 13F portfolio, value $269,911,316.

    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 1,441,506 shares
    Change vs previous 13F +3,483 shares

    0.05% of the 13F portfolio, value $94,360,983.

    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 1,438,023 shares
    Change vs previous 13F +83,177 shares

    0.04% of the 13F portfolio, value $86,885,350.

    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 1,354,846 shares
    Change vs previous 13F +117,460 shares

    0.04% of the 13F portfolio, value $78,540,422.

    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 1,237,386 shares
    Change vs previous 13F +250,894 shares

    0.03% of the 13F portfolio, value $61,770,309.

    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 986,492 shares
    Change vs previous 13F +292,646 shares

    0.02% of the 13F portfolio, value $32,633,155.

    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 693,846 shares
    Change vs previous 13F +114,350 shares

    0.02% of the 13F portfolio, value $26,636,748.

    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 579,496 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $19,372,551.

    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).