Quest Diagnostics Inc vs UnitedHealth Group Inc — how do they compare? Quest Diagnostics Inc trades at $204.89 (market cap $22.80B), while UnitedHealth Group Inc trades at $420.04 (market cap $389.68B). The key difference: UnitedHealth Group Inc is far larger — about 17.1× Quest Diagnostics Inc's market cap, and UnitedHealth Group Inc pays the higher dividend (2.16%). Which is the better fit depends on your goals.
| DGX | UNH | |
|---|---|---|
Market Cap | $22.80B | $389.68B |
Sector | Health | Health |
52-Week High | $216.02 | $431.68 |
52-Week Low | $166.42 | $237.77 |
Enterprise Value | $28.82B | $436.36B |
Dividend Yield | 1.67% | 2.16% |
Signals from Pluang's Aura AI — not financial advice
Quest Diagnostics (DGX) trades at $207.35, showing minimal daily movement with a slight decline of 0.04%. The stock maintains a bullish technical stance with recent earnings beats and analyst consensus pointing to upside potential. Recent developments include New York State approval for Haystack MRD testing and strong momentum across diagnostic channels. Revenue growth accelerated to $11.04 billion in 2025 with consistent profitability margins around 9%.
DGX presents a balanced investment case with 38% analyst buy ratings and a $227.75 price target suggesting 10% upside. The company demonstrates steady revenue growth and operational efficiency, though elevated debt levels and policy risks require monitoring. Second quarter earnings on July 23, 2026, will be crucial for validating current momentum and growth trajectory.
UnitedHealth Group (UNH) trades at $429.09, up 1.05% on the day, with a bullish technical outlook and strong analyst consensus. The stock shows consistent earnings beats, with Q1 2026 EPS of $7.23 exceeding expectations, and a dividend of $2.32 payable in June 2026. Revenue growth remains robust, reaching $447.57B in 2025, though net margins have compressed to 2.68%.
Outlook is positive due to aging demographics and tech innovation in healthcare, but risks include regulatory scrutiny and margin pressure. Wall Street's average price target of $438.33 suggests modest upside, supported by 82.69% buy ratings. Investors should weigh solid cash flow generation against legal challenges and rising debt levels.
Trailing returns across standard periods
Latest headlines on both assets
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 →UnitedHealth Group is one of the largest private health insurers, providing medical benefits to 50 million members globally, including 5 million outside the U.S. at the end of 2021. As a leader in employer-sponsored, self-directed, and government-backed insurance plans, UnitedHealth has obtained massive scale in managed care. Along with its insurance assets, UnitedHealth's continued investments in its Optum franchises have created a healthcare services colossus that spans everything from medical and pharmaceutical benefits to providing outpatient care and analytics to both affiliated and third-party customers.
Read more on UNH →