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SEI INVESTMENTS CO: MSM position timeline

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

SEI INVESTMENTS CO held 76,130 MSM 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 76,130 shares
    Change vs previous 13F -40,221 shares

    0.01% of the 13F portfolio, value $9,056,499.

    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 116,351 shares
    Change vs previous 13F +42,562 shares

    0.01% of the 13F portfolio, value $10,734,763.

    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 73,789 shares
    Change vs previous 13F +36,286 shares

    0.01% of the 13F portfolio, value $6,205,629.

    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 37,503 shares
    Change vs previous 13F -7,878 shares

    <0.01% of the 13F portfolio, value $3,454,949.

    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 45,381 shares
    Change vs previous 13F -210,785 shares

    <0.01% of the 13F portfolio, value $3,859,690.

    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 256,166 shares
    Change vs previous 13F +9,425 shares

    0.03% of the 13F portfolio, value $19,896,584.

    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 246,741 shares
    Change vs previous 13F +17,266 shares

    0.02% of the 13F portfolio, value $18,428,924.

    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 229,475 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $19,748,493.

    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).