As of February 2026 TopBuild has a market cap of โน1.258 Trillion. This makes TopBuild the world's 1556th 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 4th, 2026 the market cap of TopBuild was reported to be: