Quest Diagnostics Inc vs Old Dominion Freight Line Inc — how do they compare? Quest Diagnostics Inc trades at $204.56 (market cap $22.80B), while Old Dominion Freight Line Inc trades at $227.02 (market cap $47.55B). The key difference: Old Dominion Freight Line Inc is far larger — about 2.1× 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 | ODFL | |
|---|---|---|
Market Cap | $22.80B | $47.55B |
Sector | Health | Industrials |
52-Week High | $216.02 | $248.73 |
52-Week Low | $166.42 | $126.29 |
Enterprise Value | $28.82B | $47.30B |
Dividend Yield | 1.67% | 0.51% |
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.
ODFL trades at $232.9, up 2.32% today, with a bullish technical signal from moving averages and oscillators. The company maintains strong profitability with an 18.46% net income margin and has beaten earnings estimates for three consecutive quarters. Recent news highlights improving LTL freight demand and a disciplined capital allocation strategy.
Outlook remains positive due to operational strength and market share gains, but elevated valuation multiples and competitive pressures from players like Amazon pose risks. The stock's proximity to its consensus price target of $232.20 suggests limited near-term upside, requiring careful monitoring of Q2 2026 earnings due July 29, 2026.
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 →Old Dominion Freight Line is the fourth-largest less-than-truckload carrier in the United States, with more than 240 service centers and 9,200-plus tractors. OD is by far one of the most disciplined and efficient providers in the trucking industry, and its profitability and capital returns stand head and shoulders above its peers. Strategic initiatives revolve around increasing network density through market share gains and maintaining industry-leading service via consistent infrastructure investment.
Read more on ODFL →