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Disclosery

SEI INVESTMENTS CO: MRSH position timeline

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

SEI INVESTMENTS CO held 396,087 MRSH 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 396,087 shares
    Change vs previous 13F +62,080 shares

    0.06% of the 13F portfolio, value $66,015,746.

    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 334,007 shares
    Change vs previous 13F +60,221 shares

    0.05% of the 13F portfolio, value $57,932,378.

    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 273,786 shares
    Change vs previous 13F -14,395 shares

    0.05% of the 13F portfolio, value $50,793,163.

    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 288,181 shares
    Change vs previous 13F +18,726 shares

    0.06% of the 13F portfolio, value $58,077,589.

    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 269,455 shares
    Change vs previous 13F -8,279 shares

    0.07% of the 13F portfolio, value $58,914,223.

    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 277,734 shares
    Change vs previous 13F -18,078 shares

    0.09% of the 13F portfolio, value $67,774,341.

    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 295,812 shares
    Change vs previous 13F -52,605 shares

    0.08% of the 13F portfolio, value $62,832,900.

    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 348,417 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $77,727,865.

    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).