Quest Diagnostics Inc vs iShares Core S&P 500 ETF — how do they compare? Quest Diagnostics Inc trades at $204.84 (market cap $22.80B), while iShares Core S&P 500 ETF trades at $756.95. The key difference: Quest Diagnostics Inc pays a 1.67% dividend while iShares Core S&P 500 ETF pays none, and iShares Core S&P 500 ETF is trading nearer its 52-week high, Quest Diagnostics Inc nearer its low. Which is the better fit depends on your goals.
| DGX | IVV | |
|---|---|---|
Market Cap | $22.80B | — |
Sector | Health | Broad Market / Factor |
52-Week High | $216.02 | $763.10 |
52-Week Low | $166.42 | $624.65 |
Enterprise Value | $28.82B | — |
Dividend Yield | 1.67% | — |
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.
IVV trades at $752.57, down 0.77% with a bullish technical signal from moving averages while oscillators remain neutral. The ETF approaches key resistance near $756-$760 with support at $750-$745. Recent news highlights ongoing AI-driven market dynamics and analyst optimism for S&P 500 targets reaching 8,000+ by year-end, though concerns about valuation and earnings season catalysts persist.
The outlook remains positive with strong institutional sentiment and technical momentum, but stretched valuations and potential market volatility present near-term risks. Earnings season performance will be critical for sustaining the current rally toward record highs.
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 →IVV tracks the performance of the S&P 500 Index, offering low-cost exposure to 500 of the largest US companies. It is a cornerstone for long-term investors seeking broad growth in the US stock market.
Read more on IVV →