American Tower Corp vs PubMatic Inc — how do they compare? American Tower Corp trades at $169.93 (market cap $78.54B), while PubMatic Inc trades at $13.52 (market cap $628.84M). The key difference: American Tower Corp is far larger — about 124.9× PubMatic Inc's market cap, and American Tower Corp pays a 4.14% dividend while PubMatic Inc pays none. Which is the better fit depends on your goals.
| AMT | PUBM | |
|---|---|---|
Market Cap | $78.54B | $628.84M |
Sector | Real Estate | Technology |
52-Week High | $232.35 | $13.83 |
52-Week Low | $162.11 | $6.28 |
Enterprise Value | $122.07B | $526.35M |
Dividend Yield | 4.14% | — |
Signals from Pluang's Aura AI — not financial advice
American Tower (AMT) trades at $168.59, up 2.18% today, with strong earnings beats in recent quarters. The stock shows bearish technical signals but maintains robust fundamentals including a 26.81% net margin and 82.19% ROE. Recent news highlights its data center growth and sustainability initiatives, while analyst consensus remains strongly bullish with a $214.10 price target.
AMT presents a compelling long-term investment opportunity given its high profitability, dividend yield, and market leadership, though elevated debt levels and near-term technical weakness pose risks. Upside potential exists if the company continues executing on 5G and data center expansion, but investors should monitor interest rate sensitivity and competitive pressures.
PubMatic (PUBM) trades at $13.55, showing minimal daily movement (-0.07%) with a bullish technical outlook supported by moving averages. The company reported mixed Q1 2026 results, beating EPS expectations but posting a net loss, while maintaining strong operational cash flow of $81M in 2025. Recent partnerships with Level Agency and Gracenote highlight growth in AI-powered advertising and CTV markets.
Investment outlook balances analyst optimism (50% buy ratings, $17 consensus target) against fundamental challenges including negative profit margins and elevated P/E ratio. Key risks include competitive pressure in ad tech and execution on AI initiatives, while institutional sentiment remains divided between growth potential and current profitability concerns.
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 →PubMatic Inc is engaged in the digital advertising business. The company provides a specialized cloud infrastructure platform that enables real-time programmatic advertising transactions. The platform helps independent app developers and publishers to control and maximize their digital advertising businesses.
Read more on PUBM →