CYCN - Korsana Biosciences
CYCN is a company, not a closed-end fund. We still track it - notices about it are below - but most of this site is about funds.
Is anyone targeting this fund?
Yes - 3 large investors hold stakes in this company, and 2 of them are pushing for changes.
- Fairmount Funds Management LLC owns 20% and has said it may push for changes. Since Sept 11, 2026.
- Venrock Healthcare Capital Partners III, L.P. owns 9.9% and has said it may push for changes. Since Sept 15, 2026.
- Wellington Biomedical Innovation Master Investors (Cayman) II, L.P. owns 6.1% as a passive investor. On file since Sept 16, 2026.
What this means for you
Fairmount Funds Management LLC and Venrock Healthcare Capital Partners III, L.P. have told the regulator it may push for changes at this company. That usually means asking for a seat on the board, a sale of the company, or a change in how it is run.
Nothing is required of you now.
Large investors can also sell down and walk away. We show every notice they file, the day it is filed.
What happened, and when
-
Sept 16, 2026
Wellington Biomedical Innovation Master Investors (Cayman) II, L.P. now owns 6.1%, as a passive investor.
Original document → -
Sept 15, 2026
Venrock Healthcare Capital Partners III, L.P. now owns 9.9%. It has said it may push for changes.
Original document → -
Sept 11, 2026
Fairmount Funds Management LLC now owns 20%. It has said it may push for changes.
Original document →
Details: all notices, events and fund facts
| Date | Investor | Stake | Type of notice |
|---|---|---|---|
| Sept 16, 2026 | Wellington Biomedical Innovation Master Investors (Cayman) II, L.P. | 6.1% | Passive investor |
| Sept 15, 2026 | Venrock Healthcare Capital Partners III, L.P. | 9.9% | May push for changes |
| Sept 11, 2026 | Fairmount Funds Management LLC | 20% | May push for changes |
No announcements from the fund on file.
- Run by
- not filed yet
- Fund family
- not filed yet
- Exchange
- Nasdaq
Email me when something new is filed for CYCN
Free. One email per notice or announcement, usually within a day. No password.