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AMERICAN CENTURY COMPANIES INC: KMT position timeline

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

AMERICAN CENTURY COMPANIES INC held 3,059,373 KMT 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 3,059,373 shares
    Change vs previous 13F -436,695 shares

    0.05% of the 13F portfolio, value $107,231,079.

    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 3,496,068 shares
    Change vs previous 13F +343,497 shares

    0.07% of the 13F portfolio, value $126,312,993.

    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 3,152,571 shares
    Change vs previous 13F -1,068,890 shares

    0.05% of the 13F portfolio, value $89,564,613.

    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 4,221,461 shares
    Change vs previous 13F +1,289,624 shares

    0.04% of the 13F portfolio, value $88,355,217.

    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 2,931,837 shares
    Change vs previous 13F +153,469 shares

    0.04% of the 13F portfolio, value $67,315,046.

    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 2,778,368 shares
    Change vs previous 13F +234,395 shares

    0.04% of the 13F portfolio, value $59,179,284.

    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 2,543,973 shares
    Change vs previous 13F +308,000 shares

    0.04% of the 13F portfolio, value $61,106,231.

    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 2,235,973 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $57,978,780.

    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).