As of June 2026 W. W. Grainger has a market cap of โฌ56.90 Billion. This makes W. W. Grainger the world's 388th 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 29th, 2026 the market cap of W. W. Grainger was reported to be: