Fairmount Funds Management LLC: CBIO position timeline

Fairmount Funds Management LLC held 2,747,866 CBIO 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 2,747,866 shares

   Change vs previous 13F 0 shares

   3.27% of the 13F portfolio, value $49,461,588.

   13F-HR 0001104659-26-096405 filed by Fairmount Funds Management LLC
   Filed 2026-08-14 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC

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

2. period ended2026-03-31

   13F 2,747,866 shares

   Change vs previous 13F 0 shares

   3.65% of the 13F portfolio, value $50,478,298.

   13F-HR 0001104659-26-062419 filed by Fairmount Funds Management LLC
   Filed 2026-05-15 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC

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

3. period ended2025-12-31

   13F 2,747,866 shares

   Change vs previous 13F +1,360,000 shares

   2.48% of the 13F portfolio, value $32,589,691.

   13F-HR 0001104659-26-016303 filed by Fairmount Funds Management LLC
   Filed 2026-02-17 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC

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

4. period ended2025-09-30

   13F 1,387,866 shares

   Change vs previous 13F 0 shares

   1.48% of the 13F portfolio, value $16,501,727.

   13F-HR 0001104659-25-112427 filed by Fairmount Funds Management LLC
   Filed 2025-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC

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

5. period ended2025-06-30

   13F 1,387,866 shares

   Change vs previous 13F not available

   2.9% of the 13F portfolio, value $22,400,157.

   13F-HR 0001104659-25-078521 filed by Fairmount Funds Management LLC
   Filed 2025-08-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC

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