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Siren, L.L.C.

SEC CIK
0002005245
Latest filing
Aug 13, 2026

DFTX holding history

Definium 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.

DFTX overviewAll 13F holders of DFTXFull Q2 2026 holdings

Shares (Q2 2026)
1,419,493
Value
$66.8M
% of portfolio
1.4%
Quarters held
3
Since Q4 2025
Holdings of DFTX by Siren, L.L.C., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,419,493$66.8M1.4%+500,000+54.4%AddedHolders
Q1 2026919,493$17.4M0.5%+119,493+14.9%AddedHolders
Q4 2025800,000$10.7M0.3%+800,000NewHolders