Skip to content
Disclosery

AMERICAN CENTURY COMPANIES INC: AMKR position timeline

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

AMERICAN CENTURY COMPANIES INC held 1,055,656 AMKR 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 1,055,656 shares
    Change vs previous 13F -1,657,604 shares

    0.04% of the 13F portfolio, value $91,029,232.

    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 2,713,260 shares
    Change vs previous 13F -863,628 shares

    0.06% of the 13F portfolio, value $122,178,143.

    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 3,576,888 shares
    Change vs previous 13F -259,099 shares

    0.07% of the 13F portfolio, value $141,215,610.

    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 3,835,987 shares
    Change vs previous 13F +17,656 shares

    0.06% of the 13F portfolio, value $108,942,078.

    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 3,818,331 shares
    Change vs previous 13F +880,738 shares

    0.04% of the 13F portfolio, value $80,146,800.

    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 2,937,593 shares
    Change vs previous 13F +228,591 shares

    0.03% of the 13F portfolio, value $53,052,937.

    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 2,709,002 shares
    Change vs previous 13F +530,771 shares

    0.04% of the 13F portfolio, value $69,594,261.

    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 2,178,231 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $66,653,869.

    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).