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Disclosery

SEI INVESTMENTS CO: MBC position timeline

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

SEI INVESTMENTS CO held 580,265 MBC 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 580,265 shares
    Change vs previous 13F +201,904 shares

    0.01% of the 13F portfolio, value $5,970,785.

    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 378,361 shares
    Change vs previous 13F +63,758 shares

    <0.01% of the 13F portfolio, value $3,144,127.

    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 314,603 shares
    Change vs previous 13F +82,861 shares

    <0.01% of the 13F portfolio, value $3,473,219.

    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 231,742 shares
    Change vs previous 13F +196,229 shares

    <0.01% of the 13F portfolio, value $3,052,084.

    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 35,513 shares
    Change vs previous 13F -4,475 shares

    <0.01% of the 13F portfolio, value $388,043.

    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 39,988 shares
    Change vs previous 13F +6,054 shares

    <0.01% of the 13F portfolio, value $522,267.

    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 33,934 shares
    Change vs previous 13F -2,688 shares

    <0.01% of the 13F portfolio, value $495,747.

    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 36,622 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $678,927.

    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).