As of April 2026 A. O. Smith has a market cap of โน844.04 Billion. This makes A. O. Smith the world's 2214th 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 Apr 20th, 2026 the market cap of A. O. Smith was reported to be: