Compare Quest Diagnostics Inc (DGX) vs Monolithic Power Systems Inc (MPWR) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Quest Diagnostics Inc vs Monolithic Power Systems Inc — how do they compare? Quest Diagnostics Inc trades at $237.24 (market cap $26.21B), while Monolithic Power Systems Inc trades at $1,427.52 (market cap $68.90B). The key difference: Monolithic Power Systems Inc is far larger — about 2.6× Quest Diagnostics Inc's market cap, and Quest Diagnostics Inc pays the higher dividend (1.45%). Which is the better fit depends on your goals.
| DGX | MPWR | |
|---|---|---|
Market Cap | $26.21B | $68.90B |
Sector | Health | Utilities |
52-Week High | $238.50 | $1.69K |
52-Week Low | $173.49 | $820.74 |
Enterprise Value | $31.97B | $67.51B |
Dividend Yield | 1.45% | 0.57% |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Quest Diagnostics (DGX) trades at $237.63, down slightly by 0.3% today, but maintains strong momentum with three consecutive quarterly earnings beats and a raised 2026 outlook. The stock shows bullish technical signals with moving averages supporting upward trends, while fundamentals reveal solid revenue growth to $11.04 billion in 2025 and improving profit margins. Recent news highlights surging testing demand and AI implementation driving operational efficiency.
DGX presents a favorable investment case with analyst consensus price target of $249.50 offering 5% upside potential. Strong testing demand, strategic partnerships, and earnings momentum support growth, though elevated debt levels and margin pressures from lower-margin deals pose moderate risks. The stock's current valuation at 25.21 P/E appears reasonable given growth prospects.
MPWR is trading at $1,446.91, up 4.77% in the last 24 hours, with a bullish technical signal and strong earnings momentum after beating Q2 2026 estimates. The stock shows robust fundamentals with a 24.5% net income margin and 21.98% ROE, though valuation ratios like P/E of 85.55 are elevated. Recent news highlights AI-driven revenue growth and a legal investigation into potential misleading statements.
The outlook is positive with an 88% analyst buy rating and a $1,870 consensus price target, but risks include high valuation sensitivity, competitive pressures, and legal scrutiny. Earnings growth from AI infrastructure demand remains a key catalyst for upside.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
Top news
Latest headlines on both assets
Top news
Latest headlines on both assets
About Quest Diagnostics Inc
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 →About Monolithic Power Systems Inc
Monolithic Power Systems, Inc. is a global leader in high-performance, analog, and mixed-signal semiconductors. The company specializes in power management solutions, providing integrated circuits (ICs) for a wide range of applications, including computing, automotive, industrial, and communications. MPWR's proprietary process technology is designed to deliver highly energy-efficient and compact power solutions, positioning the company as a key supplier for the next generation of electronic devices.
Read more on MPWR →
