As of December 2025 Argenx has a market cap of ยฃ42.11 Billion. This makes Argenx the world's 420th 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 Argenx was reported to be: