Compare Quest Diagnostics Inc (DGX) vs Phillips 66 (PSX) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Quest Diagnostics Inc vs Phillips 66 — how do they compare? Quest Diagnostics Inc trades at $238.06 (market cap $26.21B), while Phillips 66 trades at $223.97 (market cap $89.52B). The key difference: Phillips 66 is far larger — about 3.4× Quest Diagnostics Inc's market cap, and Phillips 66 pays the higher dividend (2.26%). Which is the better fit depends on your goals.
| DGX | PSX | |
|---|---|---|
Market Cap | $26.21B | $89.52B |
Sector | Health | Energy |
52-Week High | $238.50 | $224.36 |
52-Week Low | $173.49 | $120.04 |
Enterprise Value | $31.97B | $105.99B |
Dividend Yield | 1.45% | 2.26% |
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 $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.
Phillips 66 (PSX) trades at $215.52, up 5.69% in the last session, reflecting strong momentum. The stock exhibits bullish technical signals with key support at $208 and resistance at $219. Fundamentally, Q2 2026 EPS of $9.41 significantly beat estimates, driven by robust refining margins and high utilization rates. Recent news highlights the final investment decision for the $5 billion Western Gateway Pipeline joint venture, signaling growth in midstream operations.
Outlook remains positive with analyst consensus favoring Buy ratings (57%) and a $221.92 price target. Key opportunities include sustained refining strength and debt reduction, while risks involve volatile crude prices and geopolitical tensions affecting supply chains. Earnings growth and strategic projects underpin potential upside, but investors should monitor margin pressures and global energy dynamics.
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 Phillips 66
Phillips 66 is an independent refiner with 12 refineries that have a total crude throughput capacity of 2.0 million barrels per day, or mmb/d, after converting its 255 mb/d Alliance refinery to a terminal. The midstream segment comprises extensive transportation and NGL processing assets. It also includes its DCP Midstream joint venture, which holds 45 natural gas processing facilities, 11 NGL fractionation plants, and a natural gas pipeline system with 58,000 miles of pipeline. Its CPChem chemical joint venture operates facilities in the United States and the Middle East and primarily produces olefins and polyolefins.
Read more on PSX →
