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Siren, L.L.C.

SEC CIK
0002005245
Latest filing
Aug 13, 2026

GPCR holding history

Structure 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.

GPCR overviewAll 13F holders of GPCRFull Q2 2026 holdings

Shares (Q2 2026)
872,967
Value
$46.9M
% of portfolio
1.0%
Quarters held
4
Since Q3 2025
Holdings of GPCR by Siren, L.L.C., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026872,967$46.9M1.0%−455,731−34.3%ReducedHolders
Q1 20261,328,698$64.0M1.8%+250,000+23.2%AddedHolders
Q4 20251,078,698$75.0M2.2%+51,887+5.1%AddedHolders
Q3 20251,026,811$28.8M1.1%+1,026,811NewHolders