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Stephens Investment Management Group LLC: RGEN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Stephens Investment Management Group LLC on RGEN, newest first. How the timeline and the estimate are built.

Stephens Investment Management Group LLC held 986,222 RGEN shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 986,222 shares
    Change vs previous 13F +182,275 shares

    0.74% of the 13F portfolio, value $134,560,130.

    13F-HR 0001314440-26-000010 filed by Stephens Investment Management Group LLC
    Filed (acceptance time not in the bulk data set), ingested

    • STEPHENS INC /AR/: 49,138 shares
    • Stephens Investment Management Group LLC: 937,084 shares

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 803,947 shares
    Change vs previous 13F +99,850 shares

    0.62% of the 13F portfolio, value $94,721,035.

    13F-HR 0001314440-26-000006 filed by Stephens Investment Management Group LLC
    Filed (acceptance time not in the bulk data set), ingested

    • STEPHENS INC /AR/: 48,376 shares
    • Stephens Investment Management Group LLC: 755,571 shares

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 704,097 shares
    Change vs previous 13F +56,903 shares

    0.73% of the 13F portfolio, value $115,406,106.

    13F-HR 0001314440-26-000003 filed by Stephens Investment Management Group LLC
    Filed (acceptance time not in the bulk data set), ingested

    • STEPHENS INC /AR/: 46,986 shares
    • Stephens Investment Management Group LLC: 657,111 shares

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 647,194 shares
    Change vs previous 13F +76,753 shares

    0.56% of the 13F portfolio, value $86,549,163.

    13F-HR 0001314440-25-000016 filed by Stephens Investment Management Group LLC
    Filed (acceptance time not in the bulk data set), ingested

    • STEPHENS INC /AR/: 48,838 shares
    • Stephens Investment Management Group LLC: 598,356 shares

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 570,441 shares
    Change vs previous 13F -15,336 shares

    0.48% of the 13F portfolio, value $70,951,452.

    13F-HR 0001314440-25-000010 filed by Stephens Investment Management Group LLC
    Filed (acceptance time not in the bulk data set), ingested

    • STEPHENS INC /AR/: 47,594 shares
    • Stephens Investment Management Group LLC: 522,847 shares

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 585,777 shares
    Change vs previous 13F +2,190 shares

    0.54% of the 13F portfolio, value $74,534,265.

    13F-HR 0001314440-25-000006 filed by Stephens Investment Management Group LLC
    Filed (acceptance time not in the bulk data set), ingested

    • STEPHENS INC /AR/: 46,235 shares
    • Stephens Investment Management Group LLC: 539,542 shares

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 583,587 shares
    Change vs previous 13F +37,143 shares

    0.58% of the 13F portfolio, value $84,001,513.

    13F-HR 0001314440-25-000003 filed by Stephens Investment Management Group LLC
    Filed (acceptance time not in the bulk data set), ingested

    • STEPHENS INC /AR/: 46,786 shares
    • Stephens Investment Management Group LLC: 536,801 shares

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 546,444 shares
    Change vs previous 13F not available

    0.57% of the 13F portfolio, value $81,321,796.

    13F-HR 0001314440-24-000018 filed by Stephens Investment Management Group LLC
    Filed (acceptance time not in the bulk data set), ingested

    • STEPHENS INC /AR/: 46,700 shares
    • Stephens Investment Management Group LLC: 499,744 shares

    Acceptance time not in the bulk data set (spec §4.2).