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SEI INVESTMENTS CO: WKC position timeline

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

SEI INVESTMENTS CO held 20,287 WKC 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 20,287 shares
    Change vs previous 13F -22,331 shares

    <0.01% of the 13F portfolio, value $668,241.

    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 42,618 shares
    Change vs previous 13F +9,293 shares

    <0.01% of the 13F portfolio, value $983,224.

    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 33,325 shares
    Change vs previous 13F -632 shares

    <0.01% of the 13F portfolio, value $780,791.

    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 33,957 shares
    Change vs previous 13F -6,676 shares

    <0.01% of the 13F portfolio, value $881,184.

    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 40,633 shares
    Change vs previous 13F +10,567 shares

    <0.01% of the 13F portfolio, value $1,152,038.

    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 30,066 shares
    Change vs previous 13F -2,794 shares

    <0.01% of the 13F portfolio, value $852,620.

    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 32,860 shares
    Change vs previous 13F +10,944 shares

    <0.01% of the 13F portfolio, value $904,093.

    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 21,916 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $677,393.

    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).