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Siren, L.L.C.

Position in MSFT — Microsoft Corp

CIK 2005245 New York, NY

Position in MSFT

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$13,988,250
-$1,329,384 QoQ
Shares Held
37,500
-9.4% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.28%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2024
8 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MSFT Over Time

Shares Held

Position Value (USD)

Derivatives in MSFT

reported options exposure · as of Jun 30, 2026
CallValue
$8,952,480
CallShares
24,000
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Software - Infrastructure

Technology · as of Jun 30, 2026

Siren, L.L.C. holds $68,746,727 across 6 Software - Infrastructure names. MSFT ranks #2 (20.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 MSFT
Microsoft Corp
This page
37,500 $13,988,250

All Filings in MSFT

Export CSV
9 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $8,952,480 24,000
2026-06-30 $13,988,250 37,500
2026-03-31 $15,317,634 41,380
2025-12-31 $7,254,300 15,000
2025-09-30 $8,882,842 17,150
2025-06-30 $8,033,171 16,150
2025-03-31 $10,698,615 28,500
2024-12-31 $9,694,500 23,000
2024-09-30 $9,466,600 22,000