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Siren, L.L.C.

Position in PVLA — Palvella Therapeutics, Inc.

CIK 2005245 New York, NY

Position in PVLA

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$39,348,857
+$7,253,352 QoQ
Shares Held
257,485
0.0% QoQ
Ownership
1.79%
of shares outstanding
% of Portfolio
0.80%
of 13F equity value
Holder Rank
#15
of 197 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in PVLA Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Siren, L.L.C. holds $4,562,402,933 across 78 Biotechnology names. PVLA ranks #34 (0.9% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in PVLA

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $39,348,857 257,485
2026-03-31 $32,095,505 257,485
2025-12-31 $7,850,250 75,000