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SEI INVESTMENTS CO: ACGL position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SEI INVESTMENTS CO on ACGL, newest first. How the timeline and the estimate are built.

SEI INVESTMENTS CO held 1,839,517 ACGL shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,839,517 shares
    Change vs previous 13F +218,898 shares

    0.16% of the 13F portfolio, value $178,544,764.

    13F-HR 0002048251-26-006553 filed by SEI INVESTMENTS CO
    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 1,620,619 shares
    Change vs previous 13F -111,860 shares

    0.14% of the 13F portfolio, value $155,563,335.

    13F-HR 0002048251-26-003739 filed by SEI INVESTMENTS CO
    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 1,732,479 shares
    Change vs previous 13F +75,704 shares

    0.16% of the 13F portfolio, value $166,179,772.

    13F-HR 0000350894-26-000005 filed by SEI INVESTMENTS CO
    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 1,656,775 shares
    Change vs previous 13F +49,003 shares

    0.16% of the 13F portfolio, value $150,318,648.

    13F-HR 0002048251-25-002343 filed by SEI INVESTMENTS CO
    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 1,607,772 shares
    Change vs previous 13F +170,177 shares

    0.17% of the 13F portfolio, value $146,388,914.

    13F-HR 0001041062-25-000162 filed by SEI INVESTMENTS CO
    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/A 1,437,595 shares
    Change vs previous 13F +8,090 shares

    0.18% of the 13F portfolio, value $138,267,600.

    13F-HR/A 0001041062-25-000106 filed by SEI INVESTMENTS CO
    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 1,429,505 shares
    Change vs previous 13F +415,815 shares

    0.17% of the 13F portfolio, value $132,014,416.

    13F-HR 0001041062-25-000019 filed by SEI INVESTMENTS CO
    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 1,013,690 shares
    Change vs previous 13F not available

    0.15% of the 13F portfolio, value $113,411,839.

    13F-HR 0001041062-24-000165 filed by SEI INVESTMENTS CO
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).