Cardinal Health Inc vs Quest Diagnostics Inc — how do they compare? Cardinal Health Inc trades at $235.52 (market cap $55.88B), while Quest Diagnostics Inc trades at $237.6 (market cap $26.21B). The key difference: Cardinal Health Inc is far larger — about 2.1× 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.
| CAH | DGX | |
|---|---|---|
Market Cap | $55.88B | $26.21B |
Sector | Health | Health |
52-Week High | $240.26 | $238.50 |
52-Week Low | $146.04 | $173.49 |
Enterprise Value | $59.91B | $31.97B |
Dividend Yield | 0.86% | 1.45% |
Signals from Pluang's Aura AI — not financial advice
Cardinal Health (CAH) trades at $236.87, down 0.13% on the day, near its 52-week high. The stock shows strong momentum with four consecutive quarterly EPS beats, including Q2 2026 EPS of $2.91 versus $2.42 expected. Technical indicators are bullish overall, with moving averages supporting upward trends. Revenue reached $222.58 billion in 2025, with net income margin improving to 0.67%.
Outlook remains positive driven by robust pharmaceutical demand and optimistic FY2027 guidance. Key risks include high debt levels and thin profit margins. Analysts maintain a bullish consensus with a $266.43 price target, representing 12.5% upside. The stock presents a growth opportunity but requires monitoring of margin pressures and cash flow volatility.
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.
Trailing returns across standard periods
Latest headlines on both assets
Cardinal Health is a leading pharmaceutical wholesaler, engaged in the sourcing and distribution of branded, generic, and specialty pharmaceutical products to pharmacies (retail chains, independent, and mail-order), hospitals networks, and healthcare providers. Along with AmerisourceBergen and McKesson, the three compose well over 90% of the U.S. pharmaceutical wholesale industry. Cardinal Health also supplies medical-surgical products and equipment to healthcare facilities in North America, Europe, and Asia.
Read more on CAH →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 →