Biogen is an American biotech company based in Cambridge, Massachusetts. The company uses recombinant DNA technology, also known as biotechnology. This makes it possible to produce human proteins and therefore medicinal products with the help of microorganisms. The company continues to develop new substances and works on improving already approved molecules.
As of February 2026 Biogen has a market cap of ยฃ21.67 Billion. This makes Biogen the world's 827th 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 Feb 5th, 2026 the market cap of Biogen was reported to be: