Quest Diagnostics Inc vs Tractor Supply Co — how do they compare? Quest Diagnostics Inc trades at $237.86 (market cap $26.21B), while Tractor Supply Co trades at $35.72 (market cap $18.39B). The key difference: Quest Diagnostics Inc is the larger of the two by market cap, and Tractor Supply Co pays the higher dividend (2.72%). Which is the better fit depends on your goals.
| DGX | TSCO | |
|---|---|---|
Market Cap | $26.21B | $18.39B |
Sector | Health | Consumer Cyclical |
52-Week High | $238.50 | $62.65 |
52-Week Low | $173.49 | $29.14 |
Enterprise Value | $31.97B | $24.70B |
Dividend Yield | 1.45% | 2.72% |
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.
TSCO trades at $34.62, up 0.17% today, with a bullish technical signal from moving averages but bearish oscillators. The stock has missed earnings expectations for three consecutive quarters, with Q3 2026 results pending. Revenue has grown steadily from $14.2B in 2022 to $15.5B in 2025, though net income margin has declined. Recent news highlights cost pressures and a lowered 2026 outlook, alongside strategic initiatives like pet product expansion and dividend payments.
The outlook is mixed: a consensus price target of $36.29 suggests modest upside, but near-term headwinds from weak discretionary demand and higher costs pose risks. Long-term opportunities include digital growth and store investments, yet investor sentiment remains cautious amid earnings misses and guidance cuts.
Trailing returns across standard periods
Latest headlines on both assets
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 →Tractor Supply is the largest operator of retail farm and ranch stores in the United States. The company targets recreational farmers and ranchers and has little exposure to commercial and industrial farm operations. Currently, the company operates 2,016 of its namesake banners in 49 states and 178 Petsense stores. Stores are typically located in towns outside of urban areas and in rural communities. In fiscal 2021, revenue consisted primarily of livestock and pet (47%), hardware, tools, and truck (21%), and seasonal gift and toy (21%).
Read more on TSCO →