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Siren, L.L.C.

SEC CIK
0002005245
Latest filing
Aug 13, 2026

BCAX holding history

Bicara Therapeutics Inc. in every 13F filed by Siren, L.L.C., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

BCAX overviewAll 13F holders of BCAXFull Q2 2026 holdings

Shares (Q2 2026)
5,602,970
Value
$166.4M
% of portfolio
3.4%
Quarters held
8
Since Q3 2024
Holdings of BCAX by Siren, L.L.C., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20265,602,970$166.4M3.4%−200,000−3.4%ReducedHolders
Q1 20265,802,970$115.4M3.2%+586,001+11.2%AddedHolders
Q4 20255,216,969$87.8M2.6%00.0%UnchangedHolders
Q3 20255,216,969$82.4M3.2%00.0%UnchangedHolders
Q2 20255,216,969$48.5M2.5%+1,949,886+59.7%AddedHolders
Q1 20253,267,083$42.6M2.4%−5,744−0.2%ReducedHolders
Q4 20243,272,827$57.0M2.5%+200,000+6.5%AddedHolders
Q3 20243,072,827$78.3M3.9%–No prior filingHolders