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Business Summary
Filings
Ownership
Valuation
Ownership — STIM
Institutional Holdings
Insider Transactions
US Institutional Ownership
48.4%
Institution
Shares
Value
Ownership %
Change
Filing Date
Madryn Asset Management, LP
18.54M
$24.0M
24.33%
+64.6K
2026-06-30
UBS Group AG
2.28M
$2.0M
2.99%
-591.5K
2026-06-30
WEXFORD CAPITAL LP
2.00M
$2.0M
2.63%
+1.30M
2026-06-30
FourWorld Capital Management LLC
1.74M
$2.0M
2.29%
+254.8K
2026-06-30
Lane Generational LLC
1.63M
$2.0M
2.14%
-141.3K
2026-06-30
VANGUARD CAPITAL MANAGEMENT LLC
1.51M
$1.0M
1.98%
-540.9K
2026-06-30
MASTERS CAPITAL MANAGEMENT LLC
1.00M
$1.0M
1.31%
--
2026-06-30
AdvisorShares Investments LLC
742.8K
--
0.97%
+125.6K
2026-06-30
Ikarian Capital, LLC
701.2K
--
0.92%
--
2026-06-30
BlackRock, Inc.
596.6K
--
0.78%
-1.72M
2026-06-30
HighTower Advisors, LLC
563.7K
--
0.74%
+1.4K
2026-06-30
MARSHALL WACE, LLP
485.7K
--
0.64%
+199.6K
2026-06-30
GEODE CAPITAL MANAGEMENT, LLC
458.5K
--
0.60%
-500.5K
2026-06-30
CITADEL ADVISORS LLC
434.7K
--
0.57%
+342.7K
2026-06-30
Dauntless Investment Group, LLC
369.2K
--
0.48%
+100.0K
2026-06-30
STATE STREET CORP
290.3K
--
0.38%
-552.2K
2026-06-30
Centiva Capital, LP
285.9K
--
0.38%
+116.6K
2026-06-30
VANGUARD FIDUCIARY TRUST CO
264.7K
--
0.35%
+6.7K
2026-06-30
GOLDMAN SACHS GROUP INC
264.1K
--
0.35%
+30.5K
2026-06-30
JBF Capital, Inc.
233.2K
--
0.31%
--
2026-06-30
XTX Topco Ltd
220.3K
--
0.29%
+74.2K
2026-06-30
MILLENNIUM MANAGEMENT LLC
199.4K
--
0.26%
+188.6K
2026-06-30
JANE STREET GROUP, LLC
199.4K
--
0.26%
+168.7K
2026-06-30
BOOTHBAY FUND MANAGEMENT, LLC
189.3K
--
0.25%
--
2026-06-30
BNP PARIBAS FINANCIAL MARKETS
148.8K
--
0.20%
+140.5K
2026-06-30
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