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AMERICAN CENTURY COMPANIES INC: MKTX position timeline

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

AMERICAN CENTURY COMPANIES INC held 44,363 MKTX 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 44,363 shares
    Change vs previous 13F +28,171 shares

    <0.01% of the 13F portfolio, value $5,034,757.

    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 16,192 shares
    Change vs previous 13F +1,111 shares

    <0.01% of the 13F portfolio, value $2,671,356.

    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 15,081 shares
    Change vs previous 13F -402 shares

    <0.01% of the 13F portfolio, value $2,733,431.

    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 15,483 shares
    Change vs previous 13F -471,714 shares

    <0.01% of the 13F portfolio, value $2,697,913.

    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 487,197 shares
    Change vs previous 13F +264,855 shares

    0.06% of the 13F portfolio, value $108,810,578.

    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 222,342 shares
    Change vs previous 13F +202,121 shares

    0.03% of the 13F portfolio, value $48,103,692.

    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 20,221 shares
    Change vs previous 13F +1,261 shares

    <0.01% of the 13F portfolio, value $4,570,755.

    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 18,960 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $4,857,552.

    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).