Datadog Inc vs Quest Diagnostics Inc — how do they compare? Datadog Inc trades at $240.03 (market cap $88.61B), while Quest Diagnostics Inc trades at $238.29 (market cap $26.21B). The key difference: Datadog Inc is far larger — about 3.4× Quest Diagnostics Inc's market cap, and Quest Diagnostics Inc pays a 1.45% dividend while Datadog Inc pays none. Which is the better fit depends on your goals.
| DDOG | DGX | |
|---|---|---|
Market Cap | $88.61B | $26.21B |
Sector | Technology | Health |
52-Week High | $288.15 | $238.50 |
52-Week Low | $102.62 | $173.49 |
Enterprise Value | $84.90B | $31.97B |
Dividend Yield | — | 1.45% |
Signals from Pluang's Aura AI — not financial advice
Datadog (DDOG) trades at $241.00, down 7.58% amid a bearish technical signal despite strong Q2 2026 earnings beats and raised full-year guidance. The stock shows elevated valuation ratios (P/E 493.56, P/S 22.83) but maintains robust revenue growth (36% YoY in Q2) and a high gross profit margin of 79.51%. Recent insider selling and mixed technical indicators contrast with an 83% analyst buy rating.
Outlook: Long-term growth driven by AI demand and net revenue retention above 120% supports upside to the $288.55 consensus target. Risks include valuation sensitivity, customer concentration, and execution pressure. The stock presents a growth opportunity with volatility near-term.
Quest Diagnostics (DGX) trades at $237.24, down 0.16% on the day, with a bullish technical signal from moving averages. The company reported strong Q2 2026 earnings, beating estimates with EPS of $3.12 and raising its full-year outlook, driven by robust testing demand. Revenue grew to $11.04B in 2025, with net income of $992M, though margins face pressure from lower-margin deals and rising costs.
The outlook is positive due to raised guidance and AI integration enhancing efficiency, but risks include debt levels and margin compression. Analysts maintain a cautious buy stance with a $249.50 price target, indicating modest upside potential from current levels amid competitive and cost challenges.
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 →Quest Diagnostics is a leading independent provider of diagnostic testing, information, and services in the U.S. The company generates over 95% of its revenue through clinical testing, anatomic pathology, esoteric testing, and substance abuse testing with specimens collected at its national network of roughly 2,300 patient service centers, as well as multiple doctors offices and hospitals. The firm also runs a much smaller diagnostic solutions segment that provides clinical trials testing, risk assessment services, and information technology solutions.
Read more on DGX →