As of May 2026 Regeneron Pharmaceuticals has a market cap of ยฃ55.01 Billion. This makes Regeneron Pharmaceuticals the world's 325th 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 May 14th, 2026 the market cap of Regeneron Pharmaceuticals was reported to be: