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SEI INVESTMENTS CO: MKL position timeline

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

SEI INVESTMENTS CO held 6,178 MKL 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 6,178 shares
    Change vs previous 13F -187 shares

    0.01% of the 13F portfolio, value $12,065,756.

    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 6,365 shares
    Change vs previous 13F -9 shares

    0.01% of the 13F portfolio, value $12,182,878.

    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 6,374 shares
    Change vs previous 13F +820 shares

    0.01% of the 13F portfolio, value $13,702,057.

    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 5,554 shares
    Change vs previous 13F -394 shares

    0.01% of the 13F portfolio, value $10,615,551.

    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 5,948 shares
    Change vs previous 13F -114 shares

    0.01% of the 13F portfolio, value $11,880,205.

    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 6,062 shares
    Change vs previous 13F -1,005 shares

    0.01% of the 13F portfolio, value $11,333,756.

    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 7,067 shares
    Change vs previous 13F +63 shares

    0.02% of the 13F portfolio, value $12,199,265.

    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 7,004 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $10,986,554.

    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).