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AMERICAN CENTURY COMPANIES INC: CECO position timeline

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

AMERICAN CENTURY COMPANIES INC held 2,088,421 CECO 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 2,088,421 shares
    Change vs previous 13F +194,244 shares

    0.08% of the 13F portfolio, value $189,503,480.

    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 1,894,177 shares
    Change vs previous 13F -144,135 shares

    0.06% of the 13F portfolio, value $112,855,166.

    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 2,038,312 shares
    Change vs previous 13F +780,516 shares

    0.06% of the 13F portfolio, value $121,993,100.

    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 1,257,796 shares
    Change vs previous 13F +1,250,373 shares

    0.03% of the 13F portfolio, value $64,399,235.

    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 7,423 shares
    Change vs previous 13F -49,849 shares

    <0.01% of the 13F portfolio, value $210,145.

    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 57,272 shares
    Change vs previous 13F +4,552 shares

    <0.01% of the 13F portfolio, value $1,305,802.

    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 52,720 shares
    Change vs previous 13F +3,417 shares

    <0.01% of the 13F portfolio, value $1,593,726.

    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 49,303 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,390,345.

    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).