Compare Quest Diagnostics Inc (DGX) vs Vistra Corp (VST) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Quest Diagnostics Inc vs Vistra Corp — how do they compare? Quest Diagnostics Inc trades at $237.51 (market cap $26.21B), while Vistra Corp trades at $146.69 (market cap $48.64B). The key difference: Vistra Corp is the larger of the two by market cap, and Quest Diagnostics Inc pays the higher dividend (1.45%). Which is the better fit depends on your goals.
| DGX | VST | |
|---|---|---|
Market Cap | $26.21B | $48.64B |
Sector | Health | Technology |
52-Week High | $238.50 | $217.92 |
52-Week Low | $173.49 | $134.71 |
Enterprise Value | $31.97B | $70.58B |
Dividend Yield | 1.45% | 0.63% |
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 $237.99, up 0.15% on the day, near its 52-week high. The stock shows strong momentum with consecutive earnings beats in 2026, including Q2 EPS of $3.12 versus $2.82 expected. Revenue growth accelerated to $11.04 billion in 2025, with net income margin at 9.19%. Technical indicators signal a bullish trend, while analyst consensus is a $249.50 price target. Recent news highlights AI integration and raised 2026 outlook amid robust testing demand.
The outlook for DGX is positive, driven by earnings momentum, strategic partnerships, and healthcare demand. Investment opportunity lies in sustained growth and dividend yield, but risks include margin pressure from lower-margin deals and high debt levels. Valuation at a P/E of 25.21 requires continued execution to justify upside.
Vistra (VST) trades at $146.68, up 2.67% today, with a bearish technical signal from moving averages but strong analyst support (90.9% buy ratings). Recent Q2 2026 earnings showed a beat on EPS ($2.87 actual vs. $1.32 expected) but a revenue miss, while the company reaffirmed full-year guidance amid growing data center power demand. The stock's valuation includes a P/E of 24.44 and a high ROE of 75.73%, though net cash flow was negative in 2025.
The outlook is positive due to robust EBITDA growth and strategic positioning in the AI power sector, with a consensus price target of $239.75 implying significant upside. Key risks include ERCOT market volatility, hedging losses, and high debt levels, requiring monitoring of execution on data center deals and cost controls.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
Top news
Latest headlines on both assets
Top news
Latest headlines on both assets
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 Vistra Corp
Vistra is a leading integrated retail electricity and power generation company that serves as a critical infrastructure provider for the digital economy. It operates a diversified portfolio of zero-carbon nuclear and renewable assets alongside a massive, flexible natural gas fleet, positioning it as an indispensable partner for energy-intensive AI data centers and industrial electrification.
Read more on VST →
