Crown Castle is an American operator of telecommunications networks based in Houston. The company operates over 40,000 transmission masts, 70,000 small cells for wireless communication as well as a fiber optic cable network.
As of January 2026 Crown Castle has a market cap of NZ$68.42 Billion. This makes Crown Castle the world's 618th 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 Jan 14th, 2026 the market cap of Crown Castle was reported to be: