Quest Diagnostics Inc vs Old Dominion Freight Line Inc — how do they compare? Quest Diagnostics Inc trades at $238.07 (market cap $26.21B), while Old Dominion Freight Line Inc trades at $212.52 (market cap $43.43B). The key difference: Old Dominion Freight Line Inc is the larger of the two by market cap, and Quest Diagnostics Inc pays the higher dividend (1.45%). Which is the better fit depends on your goals.
| DGX | ODFL | |
|---|---|---|
Market Cap | $26.21B | $43.43B |
Sector | Health | Industrials |
52-Week High | $238.50 | $248.73 |
52-Week Low | $173.49 | $126.29 |
Enterprise Value | $31.97B | $43.17B |
Dividend Yield | 1.45% | 0.55% |
Signals from Pluang's Aura AI — not financial advice
Quest Diagnostics (DGX) trades at $237.63, down slightly by 0.3% today, but maintains strong momentum with three consecutive quarterly earnings beats and a raised 2026 outlook. The stock shows bullish technical signals with moving averages supporting upward trends, while fundamentals reveal solid revenue growth to $11.04 billion in 2025 and improving profit margins. Recent news highlights surging testing demand and AI implementation driving operational efficiency.
DGX presents a favorable investment case with analyst consensus price target of $249.50 offering 5% upside potential. Strong testing demand, strategic partnerships, and earnings momentum support growth, though elevated debt levels and margin pressures from lower-margin deals pose moderate risks. The stock's current valuation at 25.21 P/E appears reasonable given growth prospects.
ODFL trades at $212.55, down 1.76% today, with a bearish technical signal despite recent earnings beats. The company maintains strong profitability with 19.44% net margins and 24.82% ROE, though valuation metrics remain elevated with a P/E of 40.28. Recent Q2 2026 earnings of $1.68 per share exceeded expectations, driven by yield improvements and cost discipline amid ongoing freight market pressures.
The stock faces headwinds from premium valuation and mixed analyst sentiment (33% buy, 56% hold), but strong fundamentals and consistent earnings outperformance provide support. Key risks include freight volume recovery uncertainty and execution pressure given high expectations. The consensus price target of $239.85 suggests 13% upside potential from current levels.
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 →