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AMERICAN CENTURY COMPANIES INC: ALK position timeline

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

AMERICAN CENTURY COMPANIES INC held 5,327,194 ALK 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 5,327,194 shares
    Change vs previous 13F +388,448 shares

    0.12% of the 13F portfolio, value $278,079,611.

    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 4,938,746 shares
    Change vs previous 13F +607,182 shares

    0.09% of the 13F portfolio, value $181,647,128.

    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 4,331,564 shares
    Change vs previous 13F +1,106,948 shares

    0.11% of the 13F portfolio, value $217,877,767.

    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 3,224,616 shares
    Change vs previous 13F -42,003 shares

    0.08% of the 13F portfolio, value $160,521,384.

    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 3,266,619 shares
    Change vs previous 13F +42,454 shares

    0.09% of the 13F portfolio, value $161,632,308.

    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 3,224,165 shares
    Change vs previous 13F +47,184 shares

    0.1% of the 13F portfolio, value $158,693,401.

    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 3,176,981 shares
    Change vs previous 13F -648,955 shares

    0.12% of the 13F portfolio, value $205,709,525.

    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 3,825,936 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $172,970,608.

    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).