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AMERICAN CENTURY COMPANIES INC: ALNY position timeline

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

AMERICAN CENTURY COMPANIES INC held 1,853,956 ALNY 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 1,853,956 shares
    Change vs previous 13F +51,593 shares

    0.25% of the 13F portfolio, value $558,098,292.

    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 1,802,363 shares
    Change vs previous 13F +317,202 shares

    0.31% of the 13F portfolio, value $596,349,775.

    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 1,485,161 shares
    Change vs previous 13F -156,280 shares

    0.3% of the 13F portfolio, value $590,576,553.

    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 1,641,441 shares
    Change vs previous 13F -152,405 shares

    0.38% of the 13F portfolio, value $748,499,727.

    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 1,793,846 shares
    Change vs previous 13F +33,411 shares

    0.32% of the 13F portfolio, value $584,956,669.

    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 1,760,435 shares
    Change vs previous 13F +156,411 shares

    0.29% of the 13F portfolio, value $475,352,791.

    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 1,604,024 shares
    Change vs previous 13F +11,291 shares

    0.22% of the 13F portfolio, value $377,443,115.

    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 1,592,733 shares
    Change vs previous 13F not available

    0.25% of the 13F portfolio, value $438,049,689.

    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).