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Disclosery

FMR LLC: RGEN position timeline

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

FMR LLC held 3,326,690 RGEN shares at 2026-06-30 per its 13F-HR filed 2026-08-13, and reported 7,361,318 shares, 13%, in a 13G/A filed 2026-10-07.

Estimated current stake: 7,361,318 shares, 13% of the class

Estimated from 13G/A of 2026-10-07. As of 2026-09-30, 13G/A 0000315066-26-002329.

Shares are the reporting group's aggregate and may include entities that do not file a 13F.

Percent of portfolio stays on the 13F for 2026-06-30.

  1. event date2026-09-30
    13G/A 7,361,318 shares
    Share basis changed not comparable

    13% of the class. Different basis (group aggregate from 13G/A).

    13G/A 0000315066-26-002329 filed by FMR LLC
    Accepted , ingested

    A 13D/G states the aggregate of its reporting persons, which may include entities that do not file a 13F.

  2. period ended2026-06-30
    13F 3,326,690 shares
    Change vs previous 13F +439,904 shares

    0.02% of the 13F portfolio, value $453,893,517.

    13F-HR 0000315066-26-002260 filed by FMR LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 2,886,786 shares
    Change vs previous 13F +18,940 shares

    0.02% of the 13F portfolio, value $340,121,066.

    13F-HR 0000315066-26-001390 filed by FMR LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 2,867,846 shares
    Change vs previous 13F +176,634 shares

    0.02% of the 13F portfolio, value $469,925,204.

    13F-HR 0000315066-26-000611 filed by FMR LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 2,691,212 shares
    Change vs previous 13F +1,077,908 shares

    0.02% of the 13F portfolio, value $359,734,287.

    13F-HR 0000315066-25-002929 filed by FMR LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 1,613,304 shares
    Change vs previous 13F +880,900 shares

    0.01% of the 13F portfolio, value $200,662,686.

    13F-HR 0000315066-25-002231 filed by FMR LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 732,404 shares
    Change vs previous 13F -21,988 shares

    0.01% of the 13F portfolio, value $93,191,042.

    13F-HR 0000315066-25-001380 filed by FMR LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 754,392 shares
    Change vs previous 13F -48,877 shares

    0.01% of the 13F portfolio, value $108,587,171.

    13F-HR 0000315066-25-000939 filed by FMR LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  9. period ended2024-09-30
    13F 803,269 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $119,542,455.

    13F-HR 0001385495-24-000014 filed by FMR LLC
    Filed (acceptance time not in the bulk data set), ingested

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