As of December 2025 Xenon Pharmaceuticals has a market cap of S$4.28 Billion. This makes Xenon Pharmaceuticals the world's 3751th 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 17th, 2025 the market cap of Xenon Pharmaceuticals was reported to be: