As of December 2025 XOMA has a market cap of โน29.57 Billion. This makes XOMA the world's 7817th 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 30th, 2025 the market cap of XOMA was reported to be: