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Disclosery

SEI INVESTMENTS CO: T position timeline

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

SEI INVESTMENTS CO held 7,827,523 T 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 7,827,523 shares
    Change vs previous 13F -1,540,203 shares

    0.14% of the 13F portfolio, value $162,030,287.

    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 9,367,726 shares
    Change vs previous 13F +2,506,319 shares

    0.25% of the 13F portfolio, value $271,570,020.

    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 6,861,407 shares
    Change vs previous 13F +1,588,325 shares

    0.17% of the 13F portfolio, value $170,436,833.

    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 5,273,082 shares
    Change vs previous 13F +240,928 shares

    0.16% of the 13F portfolio, value $148,911,444.

    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 5,032,154 shares
    Change vs previous 13F +890,849 shares

    0.17% of the 13F portfolio, value $145,631,454.

    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 4,141,305 shares
    Change vs previous 13F +535,759 shares

    0.15% of the 13F portfolio, value $117,116,362.

    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 3,605,546 shares
    Change vs previous 13F +299,837 shares

    0.11% of the 13F portfolio, value $82,098,019.

    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 3,305,709 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $72,725,418.

    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).