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Disclosery

SEI INVESTMENTS CO: ACT position timeline

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

SEI INVESTMENTS CO held 15,875 ACT 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 15,875 shares
    Change vs previous 13F -17,529 shares

    <0.01% of the 13F portfolio, value $725,646.

    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 33,404 shares
    Change vs previous 13F +13,115 shares

    <0.01% of the 13F portfolio, value $1,363,221.

    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 20,289 shares
    Change vs previous 13F -7,650 shares

    <0.01% of the 13F portfolio, value $804,261.

    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 27,939 shares
    Change vs previous 13F +240 shares

    <0.01% of the 13F portfolio, value $1,071,185.

    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 27,699 shares
    Change vs previous 13F +8,780 shares

    <0.01% of the 13F portfolio, value $1,029,018.

    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 18,919 shares
    Change vs previous 13F +1,388 shares

    <0.01% of the 13F portfolio, value $657,433.

    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 17,531 shares
    Change vs previous 13F -22,292 shares

    <0.01% of the 13F portfolio, value $567,652.

    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 39,823 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,446,773.

    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).