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SEI INVESTMENTS CO: MTDR position timeline

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

SEI INVESTMENTS CO held 363,755 MTDR 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 363,755 shares
    Change vs previous 13F -20,343 shares

    0.02% of the 13F portfolio, value $18,110,490.

    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 384,098 shares
    Change vs previous 13F +192,477 shares

    0.02% of the 13F portfolio, value $24,266,830.

    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 191,621 shares
    Change vs previous 13F +822 shares

    0.01% of the 13F portfolio, value $8,131,604.

    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 190,799 shares
    Change vs previous 13F +8,244 shares

    0.01% of the 13F portfolio, value $8,569,022.

    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 182,555 shares
    Change vs previous 13F +40,871 shares

    0.01% of the 13F portfolio, value $8,710,996.

    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 141,684 shares
    Change vs previous 13F +10,548 shares

    0.01% of the 13F portfolio, value $7,238,935.

    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 131,136 shares
    Change vs previous 13F +39,550 shares

    0.01% of the 13F portfolio, value $7,378,315.

    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 91,586 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $4,526,052.

    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).