American Tower Corp vs Sirius XM Holdings Inc — how do they compare? American Tower Corp trades at $170.49 (market cap $79.00B), while Sirius XM Holdings Inc trades at $28.35 (market cap $9.70B). The key difference: American Tower Corp is far larger — about 8.1× Sirius XM Holdings Inc's market cap, and American Tower Corp pays the higher dividend (4.12%). Which is the better fit depends on your goals.
| AMT | SIRI | |
|---|---|---|
Market Cap | $79.00B | $9.70B |
Sector | Real Estate | Media |
52-Week High | $211.88 | $32.59 |
52-Week Low | $162.11 | $19.92 |
Enterprise Value | $122.53B | $18.98B |
Dividend Yield | 4.12% | 3.75% |
Signals from Pluang's Aura AI — not financial advice
American Tower Corporation (AMT) trades at $171.4, up 1.35% over the past 24 hours, with a bearish technical signal from moving averages but strong fundamental performance. The company reported Q2 2026 earnings beats, with EPS of $1.86 versus $1.57 expected, and maintains robust profitability margins, including a net income margin of 26.81%. Recent news highlights accelerated lease contract growth and a positive analyst consensus.
The outlook for AMT is supported by solid earnings growth and a 27.3% upside to the consensus price target of $206.17, though risks include interest rate sensitivity and high debt levels. Investment appeal hinges on execution in telecom infrastructure and data center expansion, balanced against macroeconomic pressures.
Sirius XM Holdings (SIRI) trades at $28.275, down 1.75% today, with a bearish technical signal and mixed earnings history including a Q2 2026 miss. The company maintains stable cash flow, with Q2 revenue up 1% year-over-year and raised 2026 guidance. Valuation appears attractive with a P/E of 11.56 and P/B below 1, while a $0.27 dividend provides income support.
Outlook: SIRI offers value with solid fundamentals and shareholder returns, but faces competitive pressures and subscriber volatility. Risks include high debt and market sentiment shifts. Analysts see 17% upside to the $33.17 consensus target, supporting a cautious buy view for income-focused investors.
Trailing returns across standard periods
Latest headlines on both assets
American Tower owns and operates more than 220,000 cell towers throughout the U.S., Asia, Latin America, Europe, and Africa. It also owns and/or operates 25 data centers in eight U.S. markets after acquiring CoreSite. On its towers, the company has a very concentrated customer base, with most revenue in each market being generated by just the top few mobile carriers. The company operates more than 40,000 towers in the U.S., which accounted for more than half of its total revenue in 2021. Outside the U.S., American Tower's greatest presence is in India and Brazil, where it operates roughly 75,000 and 19,000 towers, respectively. American Tower operates as a real estate investment trust.
Read more on AMT →SiriusXM Holdings is now composed of two businesses: SiriusXM and Pandora. SiriusXM transmits music, talk shows, sports, and news via its two satellite radio networks, primarily to consumers in vehicles who pay a subscription fee. The firm's radios come preinstalled on a wide range of light vehicles in the U.S. and Canada. The firm acquired Pandora Media in February 2019 via an all-stock transaction. Pandora is a streaming music platform that offers an ad-supported radio option and a paid on-demand service. Liberty Media owns 80% of SiriusXM, traded through its Liberty SiriusXM Group tracking stock.
Read more on SIRI →