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Overview
Financials
Chart
Business Summary
Filings
Ownership
Valuation
Ownership — CNSP
Institutional Holdings
Insider Transactions
US Institutional Ownership
100.0%
Institution
Shares
Value
Ownership %
Change
Filing Date
Stonepine Capital Management, LLC
1.35M
$6.0M
92.09%
+1.28M
2026-06-30
Ikarian Capital, LLC
135.8K
--
9.29%
+90.0K
2026-06-30
ADAR1 Capital Management, LLC
70.0K
--
4.79%
--
2026-06-30
BOOTHBAY FUND MANAGEMENT, LLC
13.5K
--
0.93%
--
2026-06-30
VANGUARD FIDUCIARY TRUST CO
10.2K
--
0.70%
--
2026-06-30
VANGUARD CAPITAL MANAGEMENT LLC
7.0K
--
0.48%
--
2026-06-30
UBS Group AG
1.5K
--
0.10%
+732
2026-06-30
Tower Research Capital LLC (TRC)
799
--
0.05%
-511
2026-06-30
BARRETT & COMPANY, INC.
8
--
0.00%
--
2026-06-30
DANSKE BANK A/S
1
--
0.00%
--
2026-06-30
