Quest Diagnostics Inc vs Diamondback Energy Inc — how do they compare? Quest Diagnostics Inc trades at $229.97 (market cap $25.48B), while Diamondback Energy Inc trades at $192.03 (market cap $53.67B). The key difference: Diamondback Energy Inc is far larger — about 2.1× Quest Diagnostics Inc's market cap, and Diamondback Energy Inc pays the higher dividend (2.3%). Which is the better fit depends on your goals — on Pluang, investors hold Quest Diagnostics Inc for 56 Days and Diamondback Energy Inc for 69 Days on average.
| DGX | FANG | |
|---|---|---|
Market Cap | $25.48B | $53.67B |
Volume | 941,866 | 2,250,644 |
Sector | Health | Energy |
52-Week High | $247.45 | $213.69 |
52-Week Low | $173.49 | $137.29 |
Typical Hold Time | 56 Days | 69 Days |
Enterprise Value | $31.23B | $65.83B |
Dividend Yield | 1.49% | 2.3% |
Signals from Pluang's Aura AI — not financial advice
Quest Diagnostics (DGX) trades at $230.76, up 1.66% today, reflecting strong year-to-date momentum driven by consistent earnings beats and growth in advanced diagnostics. The stock is near its 52-week high with a consensus price target of $250, indicating further upside potential. Recent news highlights partnerships, such as integration with Apple Health, and clinical study successes, though Medicare reimbursement cuts pose a headwind. Technical indicators show a bearish signal overall, with support at $228 and resistance at $232.
The outlook remains positive due to robust revenue growth, expanding profit margins, and strategic initiatives, but risks include regulatory pressure on lab payments and rising debt levels. Analyst sentiment is mixed, with a majority holding neutral ratings, suggesting cautious optimism amid execution challenges and market volatility.
Diamondback Energy (FANG) trades at $192.13, up 4.2% in the last session, with a bullish technical signal and strong analyst support. Recent earnings beat expectations in Q1 and Q2 2026, and the company maintains solid cash flow from operations. Revenue growth is robust, with 2025 revenue reaching $14.93 billion, though net income margins have compressed. A dividend of $1.10 is scheduled for August 2026, and institutional interest remains high.
The outlook is positive with a consensus price target of $231.77, implying 20% upside. Risks include volatile oil prices and insider selling, but strong Permian Basin positioning and efficient operations support growth. Earnings on November 2, 2026, will be critical for near-term momentum.
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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 →Diamondback Energy is an independent oil and gas producer in the United States. The company operates exclusively in the Permian Basin. At the end of 2021, the company reported net proven reserves of 1.8 billion barrels of oil equivalent. Net production averaged about 375,000 barrels per day in 2021, at a ratio of 60% oil, 20% natural gas liquids, and 20% natural gas.
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