As of November 2026 Xenon Pharmaceuticals has a market cap of C$5.09 Billion. This makes Xenon Pharmaceuticals the world's 3740th 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 Nov 2nd, 2026 the market cap of Xenon Pharmaceuticals was reported to be: