As of January 2026 Xenon Pharmaceuticals has a market cap of โน285.19 Billion. This makes Xenon Pharmaceuticals the world's 3910th 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 Jan 13th, 2026 the market cap of Xenon Pharmaceuticals was reported to be: