As of January 2026 Annexon has a market cap of A$1.35 Billion. This makes Annexon the world's 6181th 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 Jan 16th, 2026 the market cap of Annexon was reported to be: