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SEI INVESTMENTS CO: MTG position timeline

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

SEI INVESTMENTS CO held 307,553 MTG 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 307,553 shares
    Change vs previous 13F -211,683 shares

    0.01% of the 13F portfolio, value $8,673,320.

    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 519,236 shares
    Change vs previous 13F +204,745 shares

    0.01% of the 13F portfolio, value $13,630,994.

    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 314,491 shares
    Change vs previous 13F +64,918 shares

    0.01% of the 13F portfolio, value $9,189,215.

    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 249,573 shares
    Change vs previous 13F -208,964 shares

    0.01% of the 13F portfolio, value $7,080,681.

    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 458,537 shares
    Change vs previous 13F +162,799 shares

    0.01% of the 13F portfolio, value $12,765,591.

    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 295,738 shares
    Change vs previous 13F +18,293 shares

    0.01% of the 13F portfolio, value $7,328,196.

    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 277,445 shares
    Change vs previous 13F -387,230 shares

    0.01% of the 13F portfolio, value $6,578,379.

    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 664,675 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $17,015,817.

    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).