Quest Diagnostics Inc vs Summit Therapeutics Inc — how do they compare? Quest Diagnostics Inc trades at $204.99 (market cap $22.80B), while Summit Therapeutics Inc trades at $15.45 (market cap $12.01B). The key difference: Quest Diagnostics Inc is the larger of the two by market cap, and Quest Diagnostics Inc pays a 1.67% dividend while Summit Therapeutics Inc pays none. Which is the better fit depends on your goals.
| DGX | SMMT | |
|---|---|---|
Market Cap | $22.80B | $12.01B |
Sector | Health | Health |
52-Week High | $216.02 | $29.32 |
52-Week Low | $166.42 | $13.05 |
Enterprise Value | $28.82B | $11.43B |
Dividend Yield | 1.67% | — |
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.
Summit Therapeutics (SMMT) trades at $15.30, showing modest daily gains of 0.33%. The stock faces bearish technical signals with negative cash flows and substantial losses (-$1.08B net income in 2025). Recent developments include the sale of Phase III asset ridinilazole and positive clinical trial results for ivonescimab. Analyst sentiment remains optimistic with 67% buy ratings and a $15.57 consensus target, though financial metrics show concerning profitability with -270.95% ROE.
SMMT presents a high-risk, catalyst-driven opportunity with binary outcomes dependent on clinical success. The company's heavy reliance on ivonescimab development creates significant upside potential but also substantial execution risk. Negative cash flow trends and persistent losses require careful monitoring of upcoming Q2 2026 earnings and clinical milestones for directional clarity.
Trailing returns across standard periods
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 →Summit Therapeutics Inc. is a biopharmaceutical company focused on the development and commercialization of new medicines for the treatment of infectious diseases and other unmet medical needs. The company's lead product candidate is an antibiotic for the treatment of Clostridioides difficile infection (CDI), a serious infection of the colon. Summit Therapeutics is committed to bringing innovative therapies to market to address global health challenges and improve patient outcomes.
Read more on SMMT →