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SEI INVESTMENTS CO: MSFT position timeline

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

SEI INVESTMENTS CO held 5,912,948 MSFT 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 5,912,948 shares
    Change vs previous 13F -1,087,764 shares

    1.95% of the 13F portfolio, value $2,205,652,580.

    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 7,000,712 shares
    Change vs previous 13F -111,109 shares

    2.39% of the 13F portfolio, value $2,591,431,036.

    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 7,111,821 shares
    Change vs previous 13F +417,927 shares

    3.39% of the 13F portfolio, value $3,439,417,370.

    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 6,693,894 shares
    Change vs previous 13F +142,204 shares

    3.73% of the 13F portfolio, value $3,467,105,042.

    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 6,551,690 shares
    Change vs previous 13F +691,063 shares

    3.78% of the 13F portfolio, value $3,258,872,123.

    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 5,860,627 shares
    Change vs previous 13F +138,645 shares

    2.83% of the 13F portfolio, value $2,200,021,034.

    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 5,721,982 shares
    Change vs previous 13F -19,858 shares

    3.1% of the 13F portfolio, value $2,411,818,478.

    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 5,741,840 shares
    Change vs previous 13F not available

    3.21% of the 13F portfolio, value $2,470,709,286.

    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).