As of February 2026 Annexon has a market cap of $0.78 Billion USD. This makes Annexon the world's 6468th 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 11th, 2026 the market cap of Annexon was reported to be: