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Overview
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Business Summary
Filings
Ownership
Valuation
Ownership — BDSX
Institutional Holdings
Insider Transactions
US Institutional Ownership
29.8%
Institution
Shares
Value
Ownership %
Change
Filing Date
AIGH Capital Management LLC
758.3K
$10.0M
7.50%
--
2026-03-31
Aberdeen Group plc
458.4K
$6.0M
4.54%
+196.0K
2026-03-31
Soleus Capital Management, L.P.
416.6K
$6.0M
4.12%
--
2026-03-31
VANGUARD CAPITAL MANAGEMENT LLC
255.2K
$3.0M
2.52%
--
2026-03-31
Opaleye Management Inc.
238.0K
$3.0M
2.36%
--
2026-03-31
MARSHALL WACE, LLP
141.6K
$2.0M
1.40%
--
2026-03-31
ESSEX INVESTMENT MANAGEMENT CO LLC
132.1K
$1.0M
1.31%
--
2026-03-31
STEMPOINT CAPITAL LP
70.0K
$1.0M
0.69%
--
2026-03-31
Trexquant Investment LP
69.6K
$1.0M
0.69%
+42.1K
2026-03-31
GEODE CAPITAL MANAGEMENT, LLC
50.0K
--
0.49%
+7.5K
2026-03-31
PERKINS CAPITAL MANAGEMENT INC
44.8K
--
0.44%
--
2026-03-31
SEI INVESTMENTS CO
43.0K
--
0.43%
--
2026-03-31
GSA CAPITAL PARTNERS LLP
39.4K
--
0.39%
-25.1K
2026-03-31
UBS Group AG
36.8K
--
0.36%
--
2026-03-31
MORGAN STANLEY
32.4K
--
0.32%
+32.3K
2026-03-31
VANGUARD FIDUCIARY TRUST CO
28.7K
--
0.28%
--
2026-03-31
BLAIR WILLIAM & CO/IL
27.6K
--
0.27%
--
2026-03-31
JANE STREET GROUP, LLC
27.0K
--
0.27%
--
2026-03-31
BlackRock, Inc.
24.5K
--
0.24%
--
2026-03-31
MILLENNIUM MANAGEMENT LLC
24.0K
--
0.24%
+9.1K
2026-03-31
STATE STREET CORP
17.8K
--
0.18%
--
2026-03-31
HRT FINANCIAL LP
15.4K
--
0.15%
--
2026-03-31
Cetera Investment Advisers
12.0K
--
0.12%
+2.0K
2026-03-31
RENAISSANCE TECHNOLOGIES LLC
11.9K
--
0.12%
--
2026-03-31
THOMPSON DAVIS & CO., INC.
11.8K
--
0.12%
--
2026-03-31
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