As of December 2025 A. O. Smith has a market cap of โน849.97 Billion. This makes A. O. Smith the world's 2016th 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 9th, 2025 the market cap of A. O. Smith was reported to be: