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SEI INVESTMENTS CO: WSC position timeline

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

SEI INVESTMENTS CO held 371,693 WSC 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 371,693 shares
    Change vs previous 13F -82,028 shares

    0.01% of the 13F portfolio, value $10,727,000.

    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 453,721 shares
    Change vs previous 13F +86,063 shares

    0.01% of the 13F portfolio, value $7,876,569.

    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 367,658 shares
    Change vs previous 13F +24,854 shares

    0.01% of the 13F portfolio, value $6,923,056.

    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 342,804 shares
    Change vs previous 13F +14,440 shares

    0.01% of the 13F portfolio, value $7,236,550.

    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 328,364 shares
    Change vs previous 13F +53,163 shares

    0.01% of the 13F portfolio, value $8,997,567.

    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 275,201 shares
    Change vs previous 13F +30,344 shares

    0.01% of the 13F portfolio, value $7,650,508.

    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 244,857 shares
    Change vs previous 13F -66,911 shares

    0.01% of the 13F portfolio, value $8,190,416.

    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 311,768 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $11,722,464.

    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).