American Tower (NYSE: AMT) is a real estate investment trust (REIT) that owns, operates and develops wireless and broadcast communications infrastructure. The company’s core business is leasing space on communications sites — including towers, rooftops and other structures — to wireless carriers, broadcasters, government agencies and enterprise customers. Its business model centers on long-term site leases and contracts that provide recurring revenue tied to the footprint and density of wireless networks.
Beyond traditional tower assets, American Tower offers a range of infrastructure and network services to support mobile, broadband and broadcast connectivity. Its portfolio spans macro towers, small cells, distributed antenna systems (DAS), rooftop locations, in‑building solutions and fiber connectivity, enabling carriers and other customers to densify networks and deploy new technologies such as 5G. The company also provides site development, construction and ongoing site management services aimed at accelerating network rollouts and optimizing site performance.
American Tower operates across multiple countries and regions, maintaining a global footprint that includes markets in the Americas, Europe, Africa and Asia Pacific. The business has grown through a combination of organic site builds and strategic acquisitions, positioning it as a leading independent owner of communications infrastructure. As a REIT focused on communications real estate, American Tower is oriented toward supporting network operators’ coverage and capacity needs while pursuing opportunities tied to mobile data growth and evolving connectivity demands.
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