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Siren, L.L.C.

SEC CIK
0002005245
Latest filing
Aug 13, 2026

SEMR holding history

SEMrush Holdings, 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.

SEMR overviewAll 13F holders of SEMRFull Q2 2026 holdings

Shares (Q4 2025)
0
Sold out in Q4 2025
Value
$0
% of portfolio
0.0%
Quarters held
4
Since Q4 2024
Holdings of SEMR by Siren, L.L.C., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20250$00.0%−125,000−100.0%Sold outHolders
Q3 2025125,000$885.0K<0.1%00.0%UnchangedHolders
Q2 2025125,000$1.13M0.1%00.0%UnchangedHolders
Q1 2025125,000$1.17M0.1%+90,000+257.1%AddedHolders
Q4 202435,000$415.8K<0.1%+35,000NewHolders