Datadog Inc vs MasTec Inc — how do they compare? Datadog Inc trades at $272.1 (market cap $96.37B), while MasTec Inc trades at $365.47 (market cap $28.85B). The key difference: Datadog Inc is far larger — about 3.3× MasTec Inc's market cap, and Datadog Inc is trading nearer its 52-week high, MasTec Inc nearer its low. Which is the better fit depends on your goals.
| DDOG | MTZ | |
|---|---|---|
Market Cap | $96.37B | $28.85B |
Sector | Technology | Technology |
52-Week High | $277.49 | $437.51 |
52-Week Low | $102.62 | $171.92 |
Enterprise Value | $92.90B | $31.60B |
Signals from Pluang's Aura AI — not financial advice
Datadog (DDOG) trades at $260.24, up 1.05% on the day, with a bullish technical signal and strong analyst support. The stock has consistently beaten earnings estimates in recent quarters, with Q2 2026 EPS expected at $0.58. Revenue growth remains robust, climbing from $1.7B in 2022 to $3.4B in 2025, though net income margin is modest at 3.69%. The company's acquisition of Adaptive ML aims to bolster its AI capabilities, positioning it for sustained growth in cloud observability.
The outlook for DDOG is positive, driven by solid revenue expansion and strategic AI investments, but high valuation multiples (P/E of 667.28, P/S of 25.79) pose risks if growth slows. Investor sentiment is overwhelmingly bullish, with 83% of analysts rating it a buy, though competition and market volatility require monitoring. The stock's momentum and institutional backing suggest further upside, contingent on continued execution and market conditions.
MasTec (MTZ) trades at $360.21, down 3.4% on the day, with a bearish technical signal despite strong fundamental performance. The company recently announced a $1.65 billion acquisition of The Superior Group to expand its data center infrastructure capabilities, boosting its position in AI-driven markets. Recent quarterly earnings have consistently beaten expectations, with Q1 2026 showing 34% revenue growth and 73% adjusted EBITDA growth, supported by a record $20.3 billion backlog.
Wall Street maintains strong bullish sentiment with 89% buy ratings and a $481.77 consensus price target suggesting 34% upside potential. Key risks include integration challenges from the large acquisition and premium valuation metrics. The stock's current weakness presents a potential buying opportunity for investors bullish on infrastructure spending trends.
Trailing returns across standard periods
Latest headlines on both assets
Datadog is a cloud-native company that focuses on analyzing machine data. The firm's product portfolio, delivered as software-as-a-service, allows a client to monitor and analyze its entire IT infrastructure. Datadog's platform can ingest and analyze large amounts of machine-generated data in real time, allowing clients to utilize it for a variety of different applications throughout their businesses.
Read more on DDOG →MasTec, Inc. is a leading infrastructure construction company operating mainly in North America. The company's services cover a diverse range of end-markets, including communications (building fiber and wireless infrastructure), oil & gas, electric power (transmission, distribution, and clean energy), and industrial projects. MTZ provides critical engineering, procurement, and construction (EPC) services that support the expansion and maintenance of essential infrastructure across the continent.
Read more on MTZ →