As of December 2025 Watsco has a market cap of โน1.270 Trillion. This makes Watsco the world's 1479th 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 5th, 2025 the market cap of Watsco was reported to be: