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Gossamer Bio
GOSS
0.2067
0.78% ( +0.0016 )
Closed: Jul 29, 16:00:00 (EDT)
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Overview
Overview
Options
Options
News
News
Posts
Posts
Financials
Financials
Forecast
Forecast
Valuation
Valuation
Shareholders
Shareholders
Profile
Profile
All Shareholders
Institutional Holders
Insiders
All Shareholders
Shareholder Type
Hedge funds
34.40%
Institutions
33.92%
Public and others
30.14%
Individuals & Insiders
1.54%
Major Shareholders
Latest
Major Shareholders Latest
Shareholder
% Held
Shares Held
Change %
Shares Changed
Report Date
683 Capital Management, LLC
8.08%
39.50M
5.95%
+34.50M
06/11/2026
Wolverine Asset Management, LLC
7.15%
34.96M
--
+34.96M
06/05/2026
D. E. Shaw & Co., L.P.
7.08%
34.61M
6.91%
+34.22M
07/24/2026
DeepCurrents Investment Group LLC
6.17%
30.15M
--
+30.15M
06/05/2026
Context Capital Management LLC
5.92%
28.95M
--
+28.95M
06/30/2026
BlackRock, Inc.
3.44%
16.83M
3.86%
-230.18K
03/31/2026
Kalehua Capital Management LLC
2.09%
10.24M
--
+10.24M
03/31/2026
AQR Capital Management, LLC
2.05%
10.04M
1.58%
+8.93M
03/31/2026
Vanguard Capital Management, LLC
1.92%
9.39M
--
+9.39M
03/31/2026
Arch Venture Partners, L.P.
1.65%
8.06M
1.80%
+0
03/31/2026
Octagon Capital Advisors LP
1.59%
7.75M
4.89%
-7.39M
03/31/2026
Samsara BioCapital LLC
1.48%
7.22M
1.61%
+0
03/31/2026
Balyasny Asset Management L.P.
1.21%
5.92M
0.56%
+4.41M
03/31/2026
Faheem Hasnain
Co-Founder, CEO, President & Chairman
1.13%
5.53M
1.53%
-717.50K
06/05/2026
Acadian Asset Management LLC
1.08%
5.28M
0.81%
+861.00K
03/31/2026
Artal Group S.A.
1.07%
5.21M
1.16%
+0
03/31/2026
Hillhouse Investment Management, Ltd.
1.02%
4.97M
1.11%
+0
03/31/2026
Geode Capital Management, LLC
1.01%
4.94M
1.07%
+66.98K
03/31/2026
Qube Research & Technologies Ltd
1.01%
4.92M
0.77%
+4.38M
03/31/2026
Two Sigma Investments, LP
0.98%
4.78M
0.48%
+1.38M
03/31/2026
