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SEI INVESTMENTS CO: RGEN position timeline

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

SEI INVESTMENTS CO held 373,307 RGEN 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 373,307 shares
    Change vs previous 13F +101,204 shares

    0.04% of the 13F portfolio, value $50,934,778.

    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 272,103 shares
    Change vs previous 13F +90,115 shares

    0.03% of the 13F portfolio, value $32,060,817.

    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 181,988 shares
    Change vs previous 13F -33,048 shares

    0.03% of the 13F portfolio, value $29,821,081.

    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 215,036 shares
    Change vs previous 13F -13,439 shares

    0.03% of the 13F portfolio, value $28,744,210.

    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 228,475 shares
    Change vs previous 13F -22,243 shares

    0.03% of the 13F portfolio, value $28,417,816.

    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 250,718 shares
    Change vs previous 13F +31,114 shares

    0.04% of the 13F portfolio, value $31,900,208.

    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 219,604 shares
    Change vs previous 13F +24,662 shares

    0.04% of the 13F portfolio, value $31,610,096.

    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 194,942 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $29,012,594.

    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).