As of February 2026 Illinois Tool Works has a market cap of โฌ72.23 Billion. This makes Illinois Tool Works the world's 282th 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 21st, 2026 the market cap of Illinois Tool Works was reported to be: