As of June 2026 ATI Inc. has a market cap of โน2.575 Trillion. This makes ATI Inc. the world's 910th 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 Jun 12th, 2026 the market cap of ATI Inc. was reported to be: