As of December 2025 Argenx has a market cap of C$75.28 Billion. This makes Argenx the world's 425th 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 13th, 2025 the market cap of Argenx was reported to be: