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SEI INVESTMENTS CO: FORM position timeline

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

SEI INVESTMENTS CO held 1,343,056 FORM 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 1,343,056 shares
    Change vs previous 13F -339,266 shares

    0.19% of the 13F portfolio, value $214,794,999.

    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 1,682,322 shares
    Change vs previous 13F -2,750 shares

    0.15% of the 13F portfolio, value $163,168,380.

    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 1,685,072 shares
    Change vs previous 13F +44,928 shares

    0.09% of the 13F portfolio, value $93,993,316.

    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 1,640,144 shares
    Change vs previous 13F +55,101 shares

    0.06% of the 13F portfolio, value $59,734,021.

    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 1,585,043 shares
    Change vs previous 13F +26,715 shares

    0.06% of the 13F portfolio, value $54,541,327.

    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 1,558,328 shares
    Change vs previous 13F -37,170 shares

    0.06% of the 13F portfolio, value $44,085,103.

    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 1,595,498 shares
    Change vs previous 13F +409,304 shares

    0.09% of the 13F portfolio, value $70,201,912.

    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 1,186,194 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $54,564,932.

    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).