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AMERICAN CENTURY COMPANIES INC: GHM position timeline

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

AMERICAN CENTURY COMPANIES INC held 28,861 GHM 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 28,861 shares
    Change vs previous 13F -102,493 shares

    <0.01% of the 13F portfolio, value $3,572,703.

    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 131,354 shares
    Change vs previous 13F -51,700 shares

    0.01% of the 13F portfolio, value $10,366,458.

    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 183,054 shares
    Change vs previous 13F -74,327 shares

    0.01% of the 13F portfolio, value $11,757,558.

    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 257,381 shares
    Change vs previous 13F -8,062 shares

    0.01% of the 13F portfolio, value $14,130,217.

    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 265,443 shares
    Change vs previous 13F +43,256 shares

    0.01% of the 13F portfolio, value $13,142,083.

    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 222,187 shares
    Change vs previous 13F +84,529 shares

    <0.01% of the 13F portfolio, value $6,403,429.

    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 137,658 shares
    Change vs previous 13F +79,671 shares

    <0.01% of the 13F portfolio, value $6,121,651.

    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 57,987 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,715,835.

    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).