Quest Diagnostics Inc vs Ross Stores, Inc. — how do they compare? Quest Diagnostics Inc trades at $204.9 (market cap $22.80B), while Ross Stores, Inc. trades at $226.01 (market cap $70.87B). The key difference: Ross Stores, Inc. is far larger — about 3.1× Quest Diagnostics Inc's market cap, and Quest Diagnostics Inc pays the higher dividend (1.67%). Which is the better fit depends on your goals.
| DGX | ROST | |
|---|---|---|
Market Cap | $22.80B | $70.87B |
Sector | Health | Consumer Cyclical |
52-Week High | $216.02 | $240.13 |
52-Week Low | $166.42 | $127.59 |
Enterprise Value | $28.82B | $71.46B |
Dividend Yield | 1.67% | 0.81% |
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.
Ross Stores (ROST) trades at $219.46, down 1.53% on the day, with a bullish technical outlook supported by moving averages and consistent earnings beats. The company demonstrates strong profitability with a 9.74% net margin and 38.98% ROE, while revenue grew to $21.13B in 2025. Recent news highlights robust Q1 2026 performance with 21% sales growth and expanding margins.
The stock offers upside to the $259 consensus price target, driven by operational efficiency and store expansion. Risks include consumer spending sensitivity and competitive pressures. Analyst sentiment is strongly positive with 64% buy ratings, though valuation multiples like the 30.65 P/E warrant monitoring amid market volatility.
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 →Ross Stores is a leading American off-price apparel and home fashion retailer, operating over 1,920 stores (at the end of fiscal 2021) across the Ross Dress for Less and dd's Discounts banners. Ross offers a variety of name-brand products and targets undercutting conventional retailers' regular prices by 20%-70%. The company uses an opportunistic, flexible merchandising approach
Read more on ROST →