As of February 2026 Watsco has a market cap of โน1.435 Trillion. This makes Watsco the world's 1399th 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 2nd, 2026 the market cap of Watsco was reported to be: