As of January 2026 O'Reilly Automotive has a market cap of ยฃ60.04 Billion. This makes O'Reilly Automotive the world's 286th 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 12th, 2026 the market cap of O'Reilly Automotive was reported to be: