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Disclosery

SEI INVESTMENTS CO: WEC position timeline

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

SEI INVESTMENTS CO held 731,639 WEC 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 731,639 shares
    Change vs previous 13F -5,339 shares

    0.08% of the 13F portfolio, value $85,432,144.

    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 736,978 shares
    Change vs previous 13F -5,902 shares

    0.08% of the 13F portfolio, value $85,320,077.

    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 742,880 shares
    Change vs previous 13F -74,328 shares

    0.08% of the 13F portfolio, value $78,344,037.

    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 817,208 shares
    Change vs previous 13F -99,012 shares

    0.1% of the 13F portfolio, value $93,643,836.

    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 916,220 shares
    Change vs previous 13F -22,132 shares

    0.11% of the 13F portfolio, value $95,470,477.

    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 938,352 shares
    Change vs previous 13F +56,751 shares

    0.13% of the 13F portfolio, value $102,261,111.

    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 881,601 shares
    Change vs previous 13F -3,159 shares

    0.11% of the 13F portfolio, value $82,905,458.

    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 884,760 shares
    Change vs previous 13F not available

    0.11% of the 13F portfolio, value $85,096,189.

    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).