Quest Diagnostics Inc vs Vanguard S&P 500 ETF — how do they compare? Quest Diagnostics Inc trades at $230.94 (market cap $25.48B), while Vanguard S&P 500 ETF trades at $715.23 (market cap $1.80T). The key difference: Vanguard S&P 500 ETF is far larger — about 70.6× Quest Diagnostics Inc's market cap, and Quest Diagnostics Inc pays a 1.49% dividend while Vanguard S&P 500 ETF pays none. Which is the better fit depends on your goals — on Pluang, investors hold Quest Diagnostics Inc for 56 Days and Vanguard S&P 500 ETF for 55 Days on average.
| DGX | VOO | |
|---|---|---|
Market Cap | $25.48B | $1.80T |
Volume | 941,866 | 4,722,271 |
Sector | Health | Broad Market / Factor |
52-Week High | $247.45 | $716.17 |
52-Week Low | $173.49 | $580.93 |
Typical Hold Time | 56 Days | 55 Days |
Enterprise Value | $31.23B | — |
Dividend Yield | 1.49% | — |
Signals from Pluang's Aura AI — not financial advice
Quest Diagnostics (DGX) trades at $227.00, down 0.64% with a bearish technical signal. The company shows strong fundamentals with three consecutive quarterly earnings beats and revenue growth from $9.9B in 2024 to $11.0B in 2025. Recent developments include positive clinical study results and a new Apple Health integration, though Medicare reimbursement cuts pose headwinds. The stock trades near support at $226 with oversold RSI readings suggesting potential for near-term bounce.
DGX presents a mixed outlook with solid execution offset by regulatory risks. The 10% upside to consensus price target of $250 offers opportunity, but Medicare payment reductions and rising debt levels require monitoring. Recent earnings momentum and strategic partnerships support growth, making DGX suitable for investors comfortable with healthcare sector volatility.
VOO trades at $713.62, down slightly by 0.11% with a bullish technical signal from moving averages. The ETF shows neutral momentum oscillators with RSI at 68.50 suggesting mild overbought conditions. Recent news highlights VOO's role in long-term wealth building through capital growth rather than dividends, with one article positioning it as a recession-resistant holding.
VOO offers diversified exposure to S&P 500 companies with strong institutional backing. Key risks include market volatility from interest rate uncertainty and potential earnings growth slowdown from 35% to 15% in 2027. The ETF remains a core holding for long-term investors despite short interest increasing 46.9% in September.
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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 →VOO is a foundational ETF that tracks the S&P 500 Index, providing exposure to 500 of the largest and most established companies in the United States. Renowned for its ultra-low expense ratio and tax efficiency, it serves as a core building block for long-term investors seeking to capture the total return of the U.S. large-cap market in a single, highly liquid vehicle.
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