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Disclosery

SEI INVESTMENTS CO: MUB position timeline

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

SEI INVESTMENTS CO held 5,065,381 MUB 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 5,065,381 shares
    Change vs previous 13F -209,314 shares

    0.48% of the 13F portfolio, value $545,136,420.

    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 5,274,695 shares
    Change vs previous 13F +6,428 shares

    0.52% of the 13F portfolio, value $559,909,790.

    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 5,268,267 shares
    Change vs previous 13F +576,228 shares

    0.56% of the 13F portfolio, value $564,284,890.

    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 4,692,039 shares
    Change vs previous 13F +149,563 shares

    0.54% of the 13F portfolio, value $499,655,670.

    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 4,542,476 shares
    Change vs previous 13F -991,645 shares

    0.55% of the 13F portfolio, value $474,596,850.

    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 5,534,121 shares
    Change vs previous 13F +10,993 shares

    0.75% of the 13F portfolio, value $583,518,030.

    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 5,523,128 shares
    Change vs previous 13F +692,406 shares

    0.76% of the 13F portfolio, value $588,490,000.

    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 4,830,722 shares
    Change vs previous 13F not available

    0.68% of the 13F portfolio, value $524,761,020.

    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).