As of January 2026 MarketAxess has a market cap of C$9.29 Billion. This makes MarketAxess the world's 2556th 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 Dec 31st, 2025 the market cap of MarketAxess was reported to be: