Quest Diagnostics Inc vs Shell PLC — how do they compare? Quest Diagnostics Inc trades at $206.04 (market cap $22.80B), while Shell PLC trades at $84.38 (market cap $230.24B). The key difference: Shell PLC is far larger — about 10.1× Quest Diagnostics Inc's market cap, and Shell PLC pays the higher dividend (3.7%). Which is the better fit depends on your goals.
| DGX | SHEL | |
|---|---|---|
Market Cap | $22.80B | $230.24B |
Sector | Health | Energy |
52-Week High | $216.02 | $94.15 |
52-Week Low | $166.42 | $70.28 |
Enterprise Value | $28.82B | $282.77B |
Dividend Yield | 1.67% | 3.7% |
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.
Shell (SHEL) trades at $83.98, up 2.13% in the last session, with a bullish technical signal and strong analyst consensus. Recent Q1 2026 earnings beat expectations at $2.44 EPS, while Q2 2026 is projected at $2.88. Valuation metrics appear attractive with a P/E of 13.08 and P/S of 0.92. News highlights include the ARC Resources acquisition approval and Venezuela gas field developments, indicating strategic growth initiatives.
The outlook for SHEL is positive, supported by robust cash flows, a 69% buy rating from analysts, and a consensus price target of $122.20. Risks include declining revenue trends from $381.3B in 2022 to $266.9B in 2025 and geopolitical disruptions in Middle East production. Investors may find value in its dividend yield and LNG market exposure, though macroeconomic volatility remains a concern.
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 →Shell is an integrated oil and gas company that explores for, produces, and refines oil around the world. In 2021, it produced 1.7 million barrels of liquids and 8.7 billion cubic feet of natural gas per day. At year-end 2021, reserves stood at 9.2 billion barrels of oil equivalent, 50% of which consisted of liquids. Its production and reserves are in Europe, Asia, Oceania, Africa, and North and South America. The company operates refineries with capacity of 1.8 mmb/d located in the Americas, Asia, Africa, and Europe and sells 15 mtpa of chemicals. Its largest chemical plants, often integrated with its local refineries, are in Central Europe, China, Singapore, and North America.
Read more on SHEL →