As of December 2025 Xenon Pharmaceuticals has a market cap of โน313.36 Billion. This makes Xenon Pharmaceuticals the world's 3674th 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 7th, 2025 the market cap of Xenon Pharmaceuticals was reported to be: