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Conestoga Capital Advisors, LLC: RGEN position timeline

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

Conestoga Capital Advisors, LLC held 980,983 RGEN shares at 2026-06-30 per its 13F-HR filed 2026-07-24.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 980,983 shares
    Change vs previous 13F -116,800 shares

    2.91% of the 13F portfolio, value $133,845,321.

    13F-HR 0001163744-26-000020 filed by Conestoga Capital Advisors, 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 1,097,783 shares
    Change vs previous 13F +39,808 shares

    2.58% of the 13F portfolio, value $129,340,793.

    13F-HR 0001163744-26-000019 filed by Conestoga Capital Advisors, 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 1,057,975 shares
    Change vs previous 13F +101,062 shares

    2.92% of the 13F portfolio, value $173,359,783.

    13F-HR 0001163744-26-000017 filed by Conestoga Capital Advisors, 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 956,913 shares
    Change vs previous 13F -19,994 shares

    2.05% of the 13F portfolio, value $127,910,561.

    13F-HR 0001163744-25-000002 filed by Conestoga Capital Advisors, 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 976,907 shares
    Change vs previous 13F -3,340 shares

    1.8% of the 13F portfolio, value $121,507,693.

    13F-HR 0001085146-25-004281 filed by Conestoga Capital Advisors, 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 980,247 shares
    Change vs previous 13F +32,665 shares

    1.88% of the 13F portfolio, value $124,726,628.

    13F-HR 0001085146-25-002188 filed by Conestoga Capital Advisors, 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 947,582 shares
    Change vs previous 13F +6,872 shares

    1.81% of the 13F portfolio, value $136,394,953.

    13F-HR 0001085146-25-000491 filed by Conestoga Capital Advisors, 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 940,710 shares
    Change vs previous 13F not available

    1.9% of the 13F portfolio, value $139,996,462.

    13F-HR 0001085146-24-005191 filed by Conestoga Capital Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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