Platform Features
Platform Features
Features
Investment Products
Private Wealth Management
Trading Tools
Market Data Services
Analysis Tools
News Services
For Developers
Account Types
For Individuals
For Institutions
Café
More
Log in / Sign up
Boundless Bio
BOLD
--
--
Start trading
Overview
Overview
News
News
Posts
Posts
Financials
Financials
Forecast
Forecast
Valuation
Valuation
Shareholders
Shareholders
Profile
Profile
All Shareholders
Institutional Holders
Insiders
All Shareholders
Shareholder Type
Institutions
50.73%
Public and others
19.98%
VC/PE firms
11.84%
Hedge funds
8.65%
Others
8.79%
Major Shareholders
Latest
Major Shareholders Latest
Shareholder
% Held
Shares Held
Change %
Shares Changed
Report Date
Tang Capital Management, LLC
12.49%
2.84M
1.10%
+280.76K
08/26/2026
Arch Venture Partners, L.P.
11.84%
2.69M
0.14%
+0
07/01/2026
FMR LLC
11.35%
2.58M
0.68%
-114.40K
06/30/2026
ADAR1 Capital Management, LLC
8.65%
1.97M
--
+1.97M
06/30/2026
Bayer Aktiengesellschaft
7.10%
1.62M
0.11%
+0
04/20/2026
Cormorant Asset Management, LP
4.40%
1.00M
--
+1.00M
06/30/2026
Vanguard Capital Management, LLC
2.99%
680.06K
0.03%
+17.73K
06/30/2026
Wellington Management Group LLP
2.45%
556.23K
0.04%
+0
06/30/2026
City Hill Ventures, LLC
2.42%
550.92K
0.04%
+0
04/20/2026
Millennium Management LLC
2.10%
478.64K
1.66%
+378.76K
06/30/2026
Renaissance Technologies LLC
2.07%
471.57K
0.29%
+72.57K
06/30/2026
Alyeska Investment Group, L.P.
1.32%
300.00K
0.02%
+0
06/30/2026
Zachary Hornby
Former CEO, President & Director
1.13%
256.41K
0.91%
-200.00K
04/20/2026
Affinity Asset Advisors, LLC
1.10%
250.00K
--
+250.00K
06/30/2026
RBF Capital LLC
0.88%
200.00K
0.01%
+0
06/30/2026
Ensign Peak Advisors, Inc.
0.70%
159.84K
0.13%
-27.67K
06/30/2026
Stonepine Capital Management LLC
0.68%
154.60K
1.99%
-443.09K
06/30/2026
Acadian Asset Management LLC
0.65%
146.76K
0.59%
+134.15K
06/30/2026
Citadel Advisors LLC
0.64%
145.05K
5.35%
-1.20M
06/30/2026
Bridgeway Capital Management, LLC
0.56%
128.00K
0.34%
+77.50K
06/30/2026