As of August 2026 XBiotech has a market cap of โน6.71 Billion. This makes XBiotech the world's 10081th 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 Aug 18th, 2026 the market cap of XBiotech was reported to be: