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Compare Quest Diagnostics Inc (DGX) vs Merck & Co., Inc. (MRK) Price & Performance

Quest Diagnostics IncTrade
Merck & Co., Inc.Trade

Price performance (Past 24H)

Key statistics

Quest Diagnostics Inc vs Merck & Co., Inc. — how do they compare? Quest Diagnostics Inc trades at $237.62 (market cap $26.21B), while Merck & Co., Inc. trades at $133.56 (market cap $321.77B). The key difference: Merck & Co., Inc. is far larger — about 12.3× Quest Diagnostics Inc's market cap, and Merck & Co., Inc. pays the higher dividend (2.61%). Which is the better fit depends on your goals.

DGXMRK
Market Cap
$26.21B$321.77B
Sector
HealthHealth
52-Week High
$238.50$131.84
52-Week Low
$173.49$77.60
Enterprise Value
$31.97B$368.53B
Dividend Yield
1.45%2.61%

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

Quest Diagnostics Inc

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.

Merck & Co., Inc.

Merck & Co. (MRK) trades at $133.64, up 2.09% today, with a bullish technical signal from moving averages and strong institutional buying interest. The company reported solid earnings beats in recent quarters, with Q3 2026 EPS expected at $2.27. Revenue for 2025 reached $65.01B, and net income was $18.25B, though the P/E ratio of 104.34 suggests high valuation expectations. Recent news highlights Merck's acquisition of Terns Pharmaceuticals to bolster its oncology pipeline.

Outlook: MRK's growth is supported by strategic acquisitions and a dominant oncology franchise, but risks include high valuation multiples and competitive pressures. The consensus price target of $140.36 implies modest upside, with 68% of analysts rating it a Buy. Investors should monitor execution on the Terns integration and Q3 earnings results for catalysts.

Returns comparison

Trailing returns across standard periods

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.

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About Merck & Co., Inc.

Merck makes pharmaceutical products to treat several conditions in a number of therapeutic areas, including cardiometabolic disease, cancer, and infections. Within cancer, the firm's immuno-oncology platform is growing as a major contributor to overall sales. The company also has a substantial vaccine business, with treatments to prevent hepatitis B and pediatric diseases as well as HPV and shingles. Additionally, Merck sells animal health-related drugs. From a geographical perspective, just under half of the firm's sales are generated in the United States.

Read more on MRK