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Siren, L.L.C.

Position in MNPR — Monopar Therapeutics

CIK 2005245 New York, NY

Position in MNPR

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$25,010,225
+$10,210,460 QoQ
Shares Held
270,118
0.0% QoQ
Ownership
4.02%
of shares outstanding
% of Portfolio
0.51%
of 13F equity value
Holder Rank
#6
of 95 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MNPR 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. MNPR ranks #45 (0.5% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MNPR

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $25,010,225 270,118
2026-03-31 $14,799,765 270,118
2025-12-31 $13,863,059 212,298