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Siren, L.L.C.

SEC CIK
0002005245
Latest filing
Aug 13, 2026

RAPP holding history

Rapport 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.

RAPP overviewAll 13F holders of RAPPFull Q2 2026 holdings

Shares (Q2 2026)
641,469
Value
$26.7M
% of portfolio
0.5%
Quarters held
8
Since Q3 2024
Holdings of RAPP by Siren, L.L.C., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026641,469$26.7M0.5%00.0%UnchangedHolders
Q1 2026641,469$20.1M0.6%−67,000−9.5%ReducedHolders
Q4 2025708,469$21.5M0.6%−345,000−32.7%ReducedHolders
Q3 20251,053,469$31.3M1.2%+675,000+178.4%AddedHolders
Q2 2025378,469$4.30M0.2%00.0%UnchangedHolders
Q1 2025378,469$3.80M0.2%−5,728−1.5%ReducedHolders
Q4 2024384,197$6.82M0.3%00.0%UnchangedHolders
Q3 2024384,197$7.87M0.4%–No prior filingHolders