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Disclosery

PERCEPTIVE ADVISORS LLC: RGEN position timeline

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

PERCEPTIVE ADVISORS LLC held 248,212 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 248,212 shares
    Change vs previous 13F -32,329 shares

    0.53% of the 13F portfolio, value $33,866,045.

    13F-HR 0001012975-26-000777 filed by PERCEPTIVE 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/A 280,541 shares
    Change vs previous 13F -35,000 shares

    0.65% of the 13F portfolio, value $33,053,341.

    13F-HR/A 0001012975-26-000499 filed by PERCEPTIVE 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 315,541 shares
    Change vs previous 13F +45,113 shares

    0.95% of the 13F portfolio, value $51,704,548.

    13F-HR 0001012975-26-000155 filed by PERCEPTIVE 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 270,428 shares
    Change vs previous 13F +104,428 shares

    1.04% of the 13F portfolio, value $36,148,111.

    13F-HR 0001012975-25-000762 filed by PERCEPTIVE 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 166,000 shares
    Change vs previous 13F +36,199 shares

    0.77% of the 13F portfolio, value $20,647,080.

    13F-HR 0001012975-25-000446 filed by PERCEPTIVE 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/A 129,801 shares
    Change vs previous 13F not available

    0.59% of the 13F portfolio, value $16,515,879.

    13F-HR/A 0001012975-25-000422 filed by PERCEPTIVE ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

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