Crescent Biopharma, Inc. (CBIO) Holders & Ownership

Crescent Biopharma, Inc. (CBIO) ownership: Top institutional holder: FMR LLC ($75.93M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.

Top Institutional Holders (13F)

Source: SEC Form 13F
HolderSharesMarket ValueReported
FMR LLC4133514.00$75.93M2026-03-31
BVF INC/IL2748763.00$50.49M2026-03-31
Fairmount Funds Management LLC2747866.00$50.48M2026-03-31
Venrock Adviser, LLC2133576.00$39.19M2026-03-31
FCPM III SERVICES B.V.1677852.00$30.82M2026-03-31
Balyasny Asset Management L.P.1510033.00$27.74M2026-03-31
Vestal Point Capital, LP1500000.00$27.55M2026-03-31
Opaleye Management Inc.1312615.00$24.11M2026-03-31

Insider Trading Activity (Form 4)

Source: SEC Form 4
InsiderTransactionValueDate
Sellnull2026-06-02
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.