Boston, Massachusetts-based American Tower Corporation (AMT)is a leading independent REIT that owns, operates, and develops multitenant communications real estate with a portfolio of nearly 149,000 communications sites and a highly interconnected footprint of U.S. data center facilities. With a market cap of $80.4 billion, the company leases antennae sites on multi-tenant towers for a diverse range of wireless communications industries, including personal communications services, paging, and cellular.
Shares of this leading REIT have underperformed the broader market over the past year. AMT has declined 17.8% over this time frame, while the broader S&P 500 Index ($SPX) has rallied nearly 22.4%. In 2026, AMT stock is down 1.7%, compared to the SPX’s 13.3% rise on a YTD basis.