Compare Quest Diagnostics Inc (DGX) vs Seagate Technology Holdings PLC (STX) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Quest Diagnostics Inc vs Seagate Technology Holdings PLC — how do they compare? Quest Diagnostics Inc trades at $237.45 (market cap $26.21B), while Seagate Technology Holdings PLC trades at $865 (market cap $185.97B). The key difference: Seagate Technology Holdings PLC is far larger — about 7.1× 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 | STX | |
|---|---|---|
Market Cap | $26.21B | $185.97B |
Sector | Health | Technology |
52-Week High | $238.50 | $1.09K |
52-Week Low | $173.49 | $154.43 |
Enterprise Value | $31.97B | $188.12B |
Dividend Yield | 1.45% | 0.36% |
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 $237.24, 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.
Seagate Technology (STX) trades at $879.11, up 9.79% in 24 hours, reflecting strong momentum driven by AI storage demand. The stock shows a neutral technical signal with support near $803 and resistance at $833. Recent earnings beats and a projected 2026 net income margin of 26.1% highlight robust fundamentals, though elevated valuation ratios like a P/E of 59.03 warrant caution. Positive analyst sentiment, with 55% buy ratings and a consensus price target of $1,130, underscores growth optimism amid AI-driven data center expansion.
Outlook: STX benefits from AI storage tailwinds and disciplined supply, but high debt and valuation pose risks. The stock offers growth potential if execution continues, yet volatility from memory market cycles and competitive pressures requires monitoring. Investor focus remains on HAMR technology adoption and sustained margin improvement.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
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Latest headlines on both assets
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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 Seagate Technology Holdings PLC
Seagate is a leading supplier of hard disk drives for data storage to the enterprise and consumer markets. It forms a practical duopoly in the market with its chief rival, Western Digital
Read more on STX →
