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AMERICAN CENTURY COMPANIES INC: ACMR position timeline

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

AMERICAN CENTURY COMPANIES INC held 101,200 ACMR 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 101,200 shares
    Change vs previous 13F -49,349 shares

    0.01% of the 13F portfolio, value $12,841,268.

    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 150,549 shares
    Change vs previous 13F -1,437 shares

    <0.01% of the 13F portfolio, value $5,924,103.

    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 151,986 shares
    Change vs previous 13F +1,464 shares

    <0.01% of the 13F portfolio, value $5,995,848.

    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 150,522 shares
    Change vs previous 13F +12,618 shares

    <0.01% of the 13F portfolio, value $5,889,926.

    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 137,904 shares
    Change vs previous 13F +16,232 shares

    <0.01% of the 13F portfolio, value $3,571,714.

    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 121,672 shares
    Change vs previous 13F +14,590 shares

    <0.01% of the 13F portfolio, value $2,839,824.

    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 107,082 shares
    Change vs previous 13F -1,698 shares

    <0.01% of the 13F portfolio, value $1,616,938.

    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 108,780 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,208,234.

    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).