As of July 2026 ATI Inc. has a market cap of โฌ22.43 Billion. This makes ATI Inc. the world's 972th 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 Jul 3rd, 2026 the market cap of ATI Inc. was reported to be: