As of March 2026 Arch Capital has a market cap of C$50.24 Billion. This makes Arch Capital the world's 679th 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 Mar 2nd, 2026 the market cap of Arch Capital was reported to be: