ConocoPhillips vs Quest Diagnostics Inc — how do they compare? ConocoPhillips trades at $125.89 (market cap $147.80B), while Quest Diagnostics Inc trades at $237.51 (market cap $26.23B). The key difference: ConocoPhillips is far larger — about 5.6× Quest Diagnostics Inc's market cap, and ConocoPhillips pays the higher dividend (2.73%). Which is the better fit depends on your goals.
| COP | DGX | |
|---|---|---|
Market Cap | $147.80B | $26.23B |
Sector | Energy | Health |
52-Week High | $133.80 | $238.50 |
52-Week Low | $85.66 | $173.49 |
Enterprise Value | $163.40B | $31.99B |
Dividend Yield | 2.73% | 1.45% |
Signals from Pluang's Aura AI — not financial advice
ConocoPhillips (COP) trades at $117.61, up 0.73% today, with a bullish technical signal from moving averages and a consensus analyst price target of $149.25. Recent Q2 2026 earnings beat expectations with EPS of $3.24 versus $2.90 estimated, driven by strong Permian Basin output and higher oil prices. The company reaffirmed its $7 billion free cash flow target by 2029 and completed a $1.7 billion asset sale ahead of schedule.
Outlook is positive due to robust operational performance and favorable oil market trends, but risks include commodity price volatility and CEO transition. The stock offers value with a P/E of 15.56 and a net income margin of 14.65%, supported by 74.51% analyst buy ratings.
Quest Diagnostics (DGX) trades at $238.35, down slightly by 0.06% today, but maintains a bullish technical trend with strong earnings momentum, having beaten EPS estimates in the last three quarters. Revenue grew to $11.04 billion in 2025, with net income reaching $992 million, and the company raised its 2026 outlook amid surging testing demand. Analyst consensus is a Buy with a $249.50 price target, though valuation multiples like a P/E of 25.3 suggest premium pricing.
The outlook for DGX is positive due to robust demand for diagnostic services, AI integration, and partnerships driving growth, but risks include margin pressure from lower-margin deals and high debt levels. Investors may find opportunity in sustained earnings beats and dividend payouts, yet should monitor competitive and cost pressures that could affect profitability.
Trailing returns across standard periods
Latest headlines on both assets
ConocoPhillips is a U.S.-based independent exploration and production firm. In 2021, it produced 1.0 million barrels per day of oil and natural gas liquids and 3.2 billion cubic feet per day of natural gas, primarily from Alaska and the Lower 48 in the United States and Norway in Europe and several countries in Asia-Pacific and the Middle East. Proven reserves at year-end 2021 were 6.1 billion barrels of oil equivalent.
Read more on COP →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 →