As of February 2026 ATI Inc. has a market cap of HK$137.28 Billion. This makes ATI Inc. the world's 1283th 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 Feb 3rd, 2026 the market cap of ATI Inc. was reported to be: