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Disclosery

AMERICAN CENTURY COMPANIES INC: AMPL position timeline

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

AMERICAN CENTURY COMPANIES INC held 33,522 AMPL 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 33,522 shares
    Change vs previous 13F +10,714 shares

    <0.01% of the 13F portfolio, value $256,443.

    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 22,808 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $155,551.

    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 22,808 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $264,117.

    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).