As of December 2025 XBiotech has a market cap of โฌ66.63 Million. This makes XBiotech the world's 9492th 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 Dec 10th, 2025 the market cap of XBiotech was reported to be: