Quest Diagnostics Inc vs Eaton Corporation plc — how do they compare? Quest Diagnostics Inc trades at $205.45 (market cap $22.80B), while Eaton Corporation plc trades at $419.13 (market cap $161.35B). The key difference: Eaton Corporation plc is far larger — about 7.1× Quest Diagnostics Inc's market cap, and Quest Diagnostics Inc pays the higher dividend (1.67%). Which is the better fit depends on your goals.
| DGX | ETN | |
|---|---|---|
Market Cap | $22.80B | $161.35B |
Sector | Health | Technology |
52-Week High | $216.02 | $435.78 |
52-Week Low | $166.42 | $315.82 |
Enterprise Value | $28.82B | $182.43B |
Dividend Yield | 1.67% | 1.06% |
Signals from Pluang's Aura AI — not financial advice
Quest Diagnostics (DGX) trades at $207.35, showing minimal daily movement with a slight decline of 0.04%. The stock maintains a bullish technical stance with recent earnings beats and analyst consensus pointing to upside potential. Recent developments include New York State approval for Haystack MRD testing and strong momentum across diagnostic channels. Revenue growth accelerated to $11.04 billion in 2025 with consistent profitability margins around 9%.
DGX presents a balanced investment case with 38% analyst buy ratings and a $227.75 price target suggesting 10% upside. The company demonstrates steady revenue growth and operational efficiency, though elevated debt levels and policy risks require monitoring. Second quarter earnings on July 23, 2026, will be crucial for validating current momentum and growth trajectory.
Eaton Corporation (ETN) trades at $402.85, down 1.09% on the day, with a bearish technical signal from moving averages. The stock exhibits strong fundamentals, including a 13.99% net income margin and consistent quarterly earnings beats, most recently in Q1 2026. Recent news highlights growth in data center and aerospace markets, supported by strategic acquisitions and a $2.1 billion R&D investment in 2025.
The outlook remains positive, driven by robust analyst sentiment with a $449.50 consensus price target and no sell ratings. Key opportunities include exposure to high-growth infrastructure and AI-related power demand. Risks involve elevated valuation multiples, such as a P/E of 40.66, and potential execution challenges from recent investments, with Q2 2026 earnings on July 31, 2026, serving as a near-term catalyst.
Trailing returns across standard periods
Latest headlines on both assets
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 →Eaton is a global power management company providing energy-efficient solutions for electrical, aerospace, and industrial sectors. It focuses on improving sustainability through intelligent power technology.
Read more on ETN →