Bicara Therapeutics Inc. (BCAX) Holders & Ownership

Bicara Therapeutics Inc. (BCAX) ownership: Entities affiliated with RA Capital Management, L.P. 25% · institutions 116% · index and ETF funds 4% (13F 2026-06-30). Insider activity, 90 days: Routine (14 sales, 0 open-market buys). SEC EDGAR first-party data.

Top Institutional Holders (13F, rolled up by parent)

Source: SEC Form 13F
HolderSharesMarket Value% OutstandingReported
RA Capital Management, L.P.7255993.00$215.43M11.0%2026-06-30
T. Rowe Price6338487.00$188.19M9.6%2026-06-30
Siren, L.L.C.5602970.00$166.35M8.5%2026-06-30
Vestal Point Capital, LP5250000.00$155.87M7.9%2026-06-30
Deep Track Capital, LP4100000.00$121.73M6.2%2026-06-30
BlackRock3848090.00$114.25M5.8%2026-06-30
Jupiter Topco LLC3171015.00$93.96M4.8%2026-06-30
RED Tree Management, LLC3163517.00$93.92M4.8%2026-06-30

Insider Trading Activity (Form 4)

Source: SEC Form 4
InsiderTransactionValueDate
Sellnull2026-09-08
Sellnull2026-09-08
Sellnull2026-09-08
Sellnull2026-09-08
Sellnull2026-08-12
Sellnull2026-08-10
Sellnull2026-08-10
Sellnull2026-08-10

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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.