Gossamer Bio Inc. (GOSS)
NASDAQ: GOSS
· Real-Time Price · USD
2.57
0.09 (3.63%)
At close: Oct 03, 2025, 3:59 PM
2.57
0.00%
After-hours: Oct 03, 2025, 07:44 PM EDT
13F Institute Ownership
Total Institutes of 125 in Gossamer Bio reduced their positions with a decrease of 1 investors compared to the previous quarter. An additional 4.33M shares, as total invested capital grew by $27.5M with ownership percentage increasing from 74.94% to 76.69%.
Options Activity
Institutions are holding more Calls Contracts as Puts Contracts, indicating a bullish sentiment.
Put/Call 0.026
0.03
Call Flow 2,777,800
97%
Put Flow 72,800
3%
Top Shareholders
| Institute | Ownership | Shares | Shares % Change | Market Value | Portfolio | Filing Date |
|---|---|---|---|---|---|---|
| Octagon Capital Advisors LP | 8.07% | 18.35M | +0.00% | 22.57M | 4.95% | Aug 14, 2025 |
| Nea Management Company, LLC | 7.96% | 18.09M | +0.00% | 22.25M | 1.68% | Aug 14, 2025 |
| Blackrock, Inc. | 5.34% | 12.14M | +295.17% | 14.94M | < 0.01% | Aug 12, 2025 |
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