NASDAQ: GOSSGossamer Bio Inc Stock Ownership - Who owns Gossamer Bio?
Insider buying vs selling
Have Gossamer Bio Inc insiders been buying or selling?
Buy
Sell
| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Sandra Milligan | Director | 2025-08-19 | 26,050 | $1.92 | $50.02kBuy |
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Net Insider Buy/Sell (L12M) Ownership
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GOSS Shareholders
What type of owners hold Gossamer Bio Inc stock?
Institutional
Insider
Retail
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Octagon Capital Advisors LP | 8.07% | 18,350,000 | $42.39M | Institution |
| Nea Management Company LLC | 7.96% | 18,093,034 | $41.79M | Institution |
| Omega Fund V LP | 5.94% | 13,506,832 | $31.20M | Insider |
| Blackrock Inc | 5.34% | 12,142,596 | $28.05M | Institution |
| Vanguard Group Inc | 5.02% | 11,410,792 | $26.36M | Institution |
| Arch Venture Management LLC | 3.54% | 8,055,916 | $18.61M | Institution |
| Fmr LLC | 3.22% | 7,315,325 | $16.90M | Institution |
| Acadian Asset Management LLC | 3.14% | 7,146,022 | $16.51M | Institution |
| 683 Capital Management LLC | 2.79% | 6,340,000 | $14.65M | Institution |
| Samsara Biocapital LLC | 2.70% | 6,130,268 | $14.16M | Institution |
GOSS vs Biotech Stocks
Gossamer Bio Stock Ownership FAQ
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.