Digital Realty Trust, Inc. vs PubMatic Inc — how do they compare? Digital Realty Trust, Inc. trades at $173.75 (market cap $64.05B), while PubMatic Inc trades at $13.52 (market cap $635.81M). The key difference: Digital Realty Trust, Inc. is far larger — about 100.7× PubMatic Inc's market cap, and Digital Realty Trust, Inc. pays a 2.82% dividend while PubMatic Inc pays none. Which is the better fit depends on your goals.
| DLR | PUBM | |
|---|---|---|
Market Cap | $64.05B | $635.81M |
Sector | Real Estate | Technology |
52-Week High | $203.91 | $13.83 |
52-Week Low | $147.93 | $6.28 |
Enterprise Value | $81.57B | $533.31M |
Dividend Yield | 2.82% | — |
Signals from Pluang's Aura AI — not financial advice
Digital Realty Trust (DLR) trades at $177.92, down 1.38% on the day, with a bearish technical signal and mixed earnings history. The company shows strong fundamentals with 2025 revenue of $6.11B and net income of $1.31B, though its P/E ratio of 47.19 suggests premium valuation. Recent news highlights DLR's $7.8B acquisition of Blackstone's data center stake, positioning it for AI-driven growth.
DLR presents a growth opportunity in data center infrastructure supported by AI demand, with a consensus price target of $219.50 implying 23% upside. Risks include high debt levels, execution of recent acquisitions, and interest rate sensitivity. Analyst sentiment remains bullish with 59.57% buy ratings, but investors should weigh valuation concerns against long-term expansion potential.
PubMatic trades at $13.57, up 0.15% with a bullish technical signal from moving averages. The company reported Q1 2026 earnings that beat expectations despite a net loss, with revenue of $282.93M in 2025 and a gross margin of 63.22%. Recent news highlights partnerships expanding AI-driven ad tech in CTV and international markets, supporting growth initiatives.
Outlook is mixed with strong analyst buy ratings (50%) and a $17.00 consensus target offering 25% upside, but profitability concerns persist with negative net margins and high P/E of 132. Key risks include competitive pressures and reliance on digital ad spending cycles, requiring monitoring of earnings turnaround progress.
Trailing returns across standard periods
Digital Realty owns and operates nearly 300 data centers worldwide. It has more than 35 million rentable square feet across five continents. Digital's offerings range from retail co-location, where an enterprise may rent a single cabinet and rely on Digital to provide all the accommodations, to cold shells, where hyperscale cloud service providers can simply rent much, or all, of a barren, power-connected building. In recent years, Digital Realty has de-emphasized cold shells and now primarily provides higher-level service to tenants, which outsource their related IT needs to Digital. Digital Realty has also moved more into the co-location business, increasingly serving enterprises and facilitating network connections. Digital Realty operates as a real estate investment trust.
Read more on DLR →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 →