As of March 2026 CarMax has a market cap of โน565.86 Billion. This makes CarMax the world's 2690th 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 27th, 2026 the market cap of CarMax was reported to be: