As of December 2025 Illinois Tool Works has a market cap of โฌ62.37 Billion. This makes Illinois Tool Works the world's 303th 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 4th, 2025 the market cap of Illinois Tool Works was reported to be: