As of February 2026 Gossamer Bio has a market cap of HK$4.40 Billion. This makes Gossamer Bio the world's 7008th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Feb 5th, 2026 the market cap of Gossamer Bio was reported to be: