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Champlain Investment Partners, LLC: RGEN position timeline

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

Champlain Investment Partners, LLC held 318,955 RGEN shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 318,955 shares
    Change vs previous 13F -374,900 shares

    1.12% of the 13F portfolio, value $43,518,220.

    13F-HR 0001315478-26-000020 filed by Champlain Investment Partners, LLC
    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 693,855 shares
    Change vs previous 13F -310,096 shares

    1.04% of the 13F portfolio, value $81,749,996.

    13F-HR 0001315478-26-000017 filed by Champlain Investment Partners, LLC
    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 1,003,951 shares
    Change vs previous 13F -335,295 shares

    1.67% of the 13F portfolio, value $164,507,411.

    13F-HR 0001315478-26-000015 filed by Champlain Investment Partners, LLC
    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 1,339,246 shares
    Change vs previous 13F -61,842 shares

    1.35% of the 13F portfolio, value $179,017,013.

    13F-HR 0001315478-25-000030 filed by Champlain Investment Partners, LLC
    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 1,401,088 shares
    Change vs previous 13F -62,907 shares

    1.22% of the 13F portfolio, value $174,267,325.

    13F-HR 0001315478-25-000025 filed by Champlain Investment Partners, LLC
    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 1,463,995 shares
    Change vs previous 13F -79,535 shares

    1.35% of the 13F portfolio, value $186,278,724.

    13F-HR 0001315478-25-000012 filed by Champlain Investment Partners, LLC
    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 1,543,530 shares
    Change vs previous 13F +122,595 shares

    1.41% of the 13F portfolio, value $222,175,708.

    13F-HR 0001315478-25-000003 filed by Champlain Investment Partners, LLC
    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 1,420,935 shares
    Change vs previous 13F not available

    1.28% of the 13F portfolio, value $211,463,547.

    13F-HR 0001315478-24-000048 filed by Champlain Investment Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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