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Opaleye Management Inc.

Position in VSTM — Verastem, Inc.

CIK 1595855 Boston, MA

Position in VSTM

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$6,876,000
+$4,149,300 QoQ
Shares Held
1,800,000
+96.7% QoQ
Ownership
1.99%
of shares outstanding
% of Portfolio
0.63%
of 13F equity value
Holder Rank
#18
of 158 holders
Holding Since
Mar 2020
15 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in VSTM Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Opaleye Management Inc. holds $678,840,611 across 50 Biotechnology names. VSTM ranks #25 (1.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in VSTM

Export CSV
15 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $6,876,000 1,800,000
2024-06-30 $2,726,700 915,000
2024-03-31 $2,494,520 211,400
2023-12-31 $1,720,796 211,400
2023-09-30 $1,718,682 211,400
2023-06-30 $758,880 102,000
2022-06-30 $1,844,399 1,590,000
2022-03-31 $3,278,249 2,325,000
2021-12-31 $4,766,249 2,325,000
2021-09-30 $7,160,999 2,325,000
2021-06-30 $9,462,749 2,325,000
2021-03-31 $5,742,749 2,325,000
2020-12-31 $4,952,249 2,325,000
2020-09-30 $2,661,999 2,200,000
2020-03-31 $3,864,695 1,463,900