Skip to main content

Siren, L.L.C.

SEC CIK
0002005245
Latest filing
Aug 13, 2026

MSFT holding history

Microsoft Corp 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.

MSFT overviewAll 13F holders of MSFTFull Q2 2026 holdings

Shares (Q2 2026)
37,500
Value
$14.0M
% of portfolio
0.3%
Quarters held
8
Since Q3 2024
Holdings of MSFT by Siren, L.L.C., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202637,500$14.0M0.3%−3,880−9.4%ReducedHolders
Q1 202641,380$15.3M0.4%+26,380+175.9%AddedHolders
Q4 202515,000$7.25M0.2%−2,150−12.5%ReducedHolders
Q3 202517,150$8.88M0.3%+1,000+6.2%AddedHolders
Q2 202516,150$8.03M0.4%−12,350−43.3%ReducedHolders
Q1 202528,500$10.7M0.6%+5,500+23.9%AddedHolders
Q4 202423,000$9.69M0.4%+1,000+4.5%AddedHolders
Q3 202422,000$9.46M0.5%–No prior filingHolders