As of March 2026 Watsco has a market cap of NZ$26.53 Billion. This makes Watsco the world's 1397th 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 Mar 18th, 2026 the market cap of Watsco was reported to be: