American Tower Corporation 2025 Financial Results and 2026 Outlook

American Tower Corporation (AMT) reported strong financial results for Q4 and the full year of 2025, highlighted by an 8.2% increase in adjusted AFFO and robust demand across its global tower and data center portfolios. Despite these gains, the company faces a significant challenge as DISH Network has defaulted on its payment obligations, prompting AMT to remove all associated revenue from its 2026 organic growth projections. Management is responding to this headwind by initiating a litigation strategy and implementing aggressive efficiency measures intended to expand tower cash EBITDA margins by 200 to 300 basis points over the next five years. Looking toward 2026, the company expects modest consolidated growth but remains focused on disciplined capital allocation, prioritizing investments in developed markets and its CoreSite data centers to capitalize on the secular demand for 5G and AI. AMT has successfully restored its leverage to the target range of 4.9x, providing the financial flexibility to fund a 5% dividend increase and pursue opportunistic share repurchases from its remaining $1.6 billion authorization. Overall, the sources depict a company navigating specific customer volatility by leveraging its global scale and operational automation to ensure long-term, durable shareholder returns.