Skip to content
Disclosery

AMERICAN CENTURY COMPANIES INC: SIGI position timeline

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

AMERICAN CENTURY COMPANIES INC held 2,228,969 SIGI 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 2,228,969 shares
    Change vs previous 13F +961,697 shares

    0.1% of the 13F portfolio, value $216,232,542.

    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 1,267,272 shares
    Change vs previous 13F +657,301 shares

    0.05% of the 13F portfolio, value $95,539,651.

    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 609,971 shares
    Change vs previous 13F +308,006 shares

    0.03% of the 13F portfolio, value $51,036,334.

    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 301,965 shares
    Change vs previous 13F +280,395 shares

    0.01% of the 13F portfolio, value $24,480,349.

    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 21,570 shares
    Change vs previous 13F +1,362 shares

    <0.01% of the 13F portfolio, value $1,869,079.

    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 20,208 shares
    Change vs previous 13F -6,071 shares

    <0.01% of the 13F portfolio, value $1,849,870.

    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 26,279 shares
    Change vs previous 13F -5,313 shares

    <0.01% of the 13F portfolio, value $2,457,613.

    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 31,592 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,947,534.

    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).