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AMERICAN CENTURY COMPANIES INC: AER position timeline

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

AMERICAN CENTURY COMPANIES INC held 311,372 AER 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 311,372 shares
    Change vs previous 13F +32,599 shares

    0.02% of the 13F portfolio, value $45,391,810.

    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 278,773 shares
    Change vs previous 13F +53,599 shares

    0.02% of the 13F portfolio, value $38,242,080.

    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 225,174 shares
    Change vs previous 13F +50,927 shares

    0.02% of the 13F portfolio, value $32,371,014.

    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 174,247 shares
    Change vs previous 13F +27,968 shares

    0.01% of the 13F portfolio, value $21,083,887.

    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 146,279 shares
    Change vs previous 13F +16,938 shares

    0.01% of the 13F portfolio, value $17,114,643.

    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 129,341 shares
    Change vs previous 13F +7,896 shares

    0.01% of the 13F portfolio, value $13,214,770.

    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 121,445 shares
    Change vs previous 13F +6,746 shares

    0.01% of the 13F portfolio, value $11,622,287.

    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 114,699 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $10,864,289.

    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).