American Tower vs. Crown Castle: Which Real Estate Stock Is a Better Buy in 2026?

American Tower and Crown Castle are both telecommunications infrastructure REITs with different strategies. American Tower operates globally with ~150,000 sites across 20+ countries and diversified data center assets, generating $10.6B in FY2025 revenue with a 23.8% net margin. Crown Castle focuses on the U.S. market with ~40,000 towers, reporting $4.3B in FY2025 revenue after a 35.1% decline and executing a turnaround strategy. Both face customer concentration risks with major carriers (T-Mobile, AT&T, Verizon) dominating revenue. American Tower trades at a forward P/E of 29.1x versus Crown Castle's 44.2x. The article recommends American Tower for conservative investors seeking steady growth, while Crown Castle appeals to those willing to bet on its turnaround.