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 |
|---|---|---|---|---|
| Blackrock Inc | 7.17% | 16,826,695 | $2.86M | Institution |
| Omega Fund V LP | 5.76% | 13,506,832 | $2.30M | Insider |
| Kalehua Capital Management LLC | 4.36% | 10,236,293 | $1.74M | Institution |
| Aqr Capital Management LLC | 4.31% | 10,126,897 | $1.72M | Institution |
| Vanguard Capital Management LLC | 4.00% | 9,394,593 | $1.60M | Institution |
| Arch Venture Management LLC | 3.43% | 8,055,916 | $1.37M | Institution |
| Octagon Capital Advisors LP | 3.30% | 7,750,000 | $1.32M | Institution |
| Samsara Biocapital LLC | 3.08% | 7,222,559 | $1.23M | Institution |
| Faheem Hasnain | 2.66% | 6,245,866 | $1.06M | Insider |
| Balyasny Asset Management LP | 2.52% | 5,922,298 | $1.01M | 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.