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AMERICAN CENTURY COMPANIES INC: AGX position timeline

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

AMERICAN CENTURY COMPANIES INC held 447,983 AGX 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 447,983 shares
    Change vs previous 13F +26,335 shares

    0.16% of the 13F portfolio, value $357,738,609.

    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 421,648 shares
    Change vs previous 13F -35,603 shares

    0.12% of the 13F portfolio, value $229,651,926.

    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 457,251 shares
    Change vs previous 13F +19,170 shares

    0.07% of the 13F portfolio, value $143,266,588.

    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 438,081 shares
    Change vs previous 13F -54,613 shares

    0.06% of the 13F portfolio, value $118,303,774.

    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 492,694 shares
    Change vs previous 13F -24,608 shares

    0.06% of the 13F portfolio, value $108,629,173.

    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 517,302 shares
    Change vs previous 13F +36,644 shares

    0.04% of the 13F portfolio, value $67,854,503.

    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 480,658 shares
    Change vs previous 13F +73,654 shares

    0.04% of the 13F portfolio, value $65,869,372.

    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 407,004 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $41,282,416.

    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).