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SEI INVESTMENTS CO: MDB position timeline

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

SEI INVESTMENTS CO held 191,492 MDB 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 191,492 shares
    Change vs previous 13F -176,171 shares

    0.06% of the 13F portfolio, value $64,324,515.

    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 367,663 shares
    Change vs previous 13F +204,446 shares

    0.08% of the 13F portfolio, value $89,978,955.

    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 163,217 shares
    Change vs previous 13F +12,973 shares

    0.07% of the 13F portfolio, value $68,509,270.

    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 150,244 shares
    Change vs previous 13F +34,255 shares

    0.05% of the 13F portfolio, value $46,623,213.

    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 115,989 shares
    Change vs previous 13F +19,440 shares

    0.03% of the 13F portfolio, value $24,356,710.

    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 96,549 shares
    Change vs previous 13F -11,660 shares

    0.02% of the 13F portfolio, value $16,939,021.

    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 108,209 shares
    Change vs previous 13F -14,830 shares

    0.03% of the 13F portfolio, value $25,193,049.

    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 123,039 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $33,261,453.

    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).