Boundless Bio (BOLD.US) Shareholders - Institutional Holders, Major Shareholders & Insiders | Longbridge

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Shareholder Type

Institutions53.17%
Public and others17.54%
VC/PE firms11.84%
Hedge funds8.65%
Others8.79%

Major Shareholders

Major Shareholders Latest
Shareholder
Tang Capital Management, LLC	12.57%	2.86M	--	+2.86M	07/21/2026
Tang Capital Management, LLC	12.57%	2.86M	1.18%	+299.06K	07/21/2026
Arch Venture Partners, L.P.	11.84%	2.69M	0.18%	+0	07/01/2026
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
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	7.19%	1.62M	0.02%	+0	04/20/2026
Bayer Aktiengesellschaft	7.10%	1.62M	0.11%	+0	04/20/2026
Citadel Advisors LLC	5.90%	1.34M	0.14%	-11.77K	03/31/2026
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
Vanguard Capital Management, LLC	2.99%	680.06K	0.03%	+17.73K	06/30/2026
Sectoral Asset Management Inc.	2.98%	678.57K	0.05%	+0	03/31/2026
Citadel Securities LLC	2.68%	602.45K	<0.01%	+0	11/26/2025
Citadel Securities LLC	2.65%	602.45K	0.04%	+0	11/26/2025
Stonepine Capital Management LLC	2.63%	597.68K	0.54%	-112.39K	03/31/2026
Wellington Management Group LLP	2.48%	556.23K	<0.01%	+0	03/31/2026
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