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SEI INVESTMENTS CO: SE position timeline

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

SEI INVESTMENTS CO held 2,775,562 SE 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 2,775,562 shares
    Change vs previous 13F +35,711 shares

    0.23% of the 13F portfolio, value $265,979,867.

    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 2,739,851 shares
    Change vs previous 13F +392,204 shares

    0.21% of the 13F portfolio, value $226,887,371.

    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 2,347,647 shares
    Change vs previous 13F -131,401 shares

    0.3% of the 13F portfolio, value $299,490,394.

    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 2,479,048 shares
    Change vs previous 13F +127,248 shares

    0.48% of the 13F portfolio, value $443,078,982.

    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 2,351,800 shares
    Change vs previous 13F -23,182 shares

    0.44% of the 13F portfolio, value $376,156,546.

    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 2,374,982 shares
    Change vs previous 13F +193,297 shares

    0.4% of the 13F portfolio, value $309,910,712.

    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 2,181,685 shares
    Change vs previous 13F +245,324 shares

    0.3% of the 13F portfolio, value $231,474,364.

    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 1,936,361 shares
    Change vs previous 13F not available

    0.24% of the 13F portfolio, value $182,560,134.

    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).