American Tower Corporation (REIT)
|Company||Market Cap (USD)|
|Equinix, Inc. (REIT)||$61.31 B|
|Crown Castle International Corp. (REIT)||$59.89 B|
|SBA Communications Corporation||$30.23 B|
|Weyerhaeuser Company||$22.30 B|
|Iron Mountain Incorporated||$14.23 B|
American Tower Corporation, also known as ATC, is a real estate investment trust specialized in wireless communications infrastructure. It owns and operates more than 180,000 communications sites, with more than 40,000 in the United States and about 140,000 properties in Latin America, Europe, and Africa. American Tower leases space on wireless communications towers and provides in-building services, distributed antenna systems, and managed rooftops services.
The market capitalization of a company, more simply referred to as "market cap", is the total market value of a publicly traded company's outstanding shares. It is often considered as a key indicator of what a company is worth.