Diageo plc vs Quest Diagnostics Inc — how do they compare? Diageo plc trades at $93.39 (market cap $53.05B), while Quest Diagnostics Inc trades at $237.5 (market cap $26.21B). The key difference: Diageo plc is far larger — about 2× Quest Diagnostics Inc's market cap, and Diageo plc pays the higher dividend (3.5%). Which is the better fit depends on your goals.
| DEO | DGX | |
|---|---|---|
Market Cap | $53.05B | $26.21B |
Sector | Technology | Health |
52-Week High | $115.33 | $238.50 |
52-Week Low | $72.47 | $173.49 |
Enterprise Value | $72.54B | $31.97B |
Dividend Yield | 3.5% | 1.45% |
Signals from Pluang's Aura AI — not financial advice
Diageo (DEO) trades at $93.47, down 3.75% on the day, amid mixed earnings and a $1 billion cost-cutting plan announced in August 2026. The stock shows a bullish technical trend with strong moving average signals, though RSI levels indicate overbought conditions. Fundamentals reveal a P/E of 30.47, net income margin of 8.84%, and recent earnings beats in Q4 2025 and Q2 2026, offset by a Q2 2025 miss. Revenue dipped to $19.6 billion in 2026, with North America weakness pressuring results.
The outlook is cautiously optimistic, driven by cost savings and strategic shifts under CEO Dave Lewis, but risks include regional sales volatility and high debt. Analyst consensus leans buy (48.65%), with price targets suggesting upside, though execution on the turnaround plan is critical for sustained growth.
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.
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Latest headlines on both assets
Diageo is a global leader in beverage alcohol with an outstanding collection of brands including Johnnie Walker, Smirnoff, and Guinness. It operates a vast portfolio of spirits and beers across more than 180 countries.
Read more on DEO →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 →