Compare Quest Diagnostics Inc (DGX) vs CarMax, Inc (KMX) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Quest Diagnostics Inc vs CarMax, Inc — how do they compare? Quest Diagnostics Inc trades at $205 (market cap $22.80B), while CarMax, Inc trades at $59.41 (market cap $7.91B). The key difference: Quest Diagnostics Inc is far larger — about 2.9× CarMax, Inc's market cap, and Quest Diagnostics Inc pays a 1.67% dividend while CarMax, Inc pays none. Which is the better fit depends on your goals.
| DGX | KMX | |
|---|---|---|
Market Cap | $22.80B | $7.91B |
Sector | Health | Consumer Cyclical |
52-Week High | $216.02 | $63.53 |
52-Week Low | $166.42 | $30.88 |
Enterprise Value | $28.82B | $26.42B |
Dividend Yield | 1.67% | — |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
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.
CarMax (KMX) trades at $54.87, up 2.58% today, with a bullish technical signal from moving averages and a neutral oscillator stance. The company reported Q1 2026 earnings that beat expectations, with EPS of $0.34 versus $0.23 expected, driven by cost controls and strategic execution. Revenue for 2025 was $26.35 billion, with net income of $500.56 million, though margins remain thin. Recent news highlights a four-pillar turnaround strategy under new CEO Keith Barr, with insider buying and positive analyst updates supporting sentiment.
The outlook for KMX hinges on successful execution of its growth strategy amid competitive pressures and margin challenges. While technical indicators suggest near-term strength, fundamental risks include high debt levels and fluctuating profitability. Analyst consensus is cautious with a hold-heavy rating, but the stock offers potential for recovery if operational improvements sustain. Investors should weigh the bullish technical setup against fundamental headwinds and ongoing investigations.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
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.
Read more on DGX →About CarMax, Inc
CarMax sells, finances, and services used and new cars through a chain of over 230 used retail stores. It was formed in 1993 as a unit of Circuit City and spun off into an independent company in late 2002. Used-vehicle sales typically account for about 83% of revenue and wholesale about 13%, with the remaining portion composed of extended service plans and repair. In fiscal 2022, the company retailed and wholesaled 924,338 and 706,212 used vehicles, respectively. CarMax is the largest used-vehicle retailer in the U.S. but still estimates that it has only about 4% U.S. market share of vehicles 0-10 years old in 2021. It seeks over 5% share by the end of calendar 2025 and revenue between $33 billion to $45 billion by fiscal 2026. CarMax is based in Richmond, Virginia.
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