As of August 2026 WESCO International has a market cap of โฌ15.46 Billion. This makes WESCO International the world's 1321th 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 Aug 9th, 2026 the market cap of WESCO International was reported to be: