Quest Diagnostics Inc vs iShares Core S&P 500 ETF — how do they compare? Quest Diagnostics Inc trades at $236.93 (market cap $26.21B), while iShares Core S&P 500 ETF trades at $776.64. The key difference: Quest Diagnostics Inc pays a 1.45% dividend while iShares Core S&P 500 ETF pays none. Which is the better fit depends on your goals.
| DGX | IVV | |
|---|---|---|
Market Cap | $26.21B | — |
Sector | Health | Broad Market / Factor |
52-Week High | $238.50 | $776.81 |
52-Week Low | $173.49 | $634.93 |
Enterprise Value | $31.97B | — |
Dividend Yield | 1.45% | — |
Signals from Pluang's Aura AI — not financial advice
Quest Diagnostics (DGX) trades at $237.24, down 0.16% on the day, with a bullish technical signal from moving averages. The company reported strong Q2 2026 earnings, beating estimates with EPS of $3.12 and raising its full-year outlook, driven by robust testing demand. Revenue grew to $11.04B in 2025, with net income of $992M, though margins face pressure from lower-margin deals and rising costs.
The outlook is positive due to raised guidance and AI integration enhancing efficiency, but risks include debt levels and margin compression. Analysts maintain a cautious buy stance with a $249.50 price target, indicating modest upside potential from current levels amid competitive and cost challenges.
IVV, tracking the S&P 500, trades at $776.38, down slightly by 0.04% amid broader market caution ahead of inflation data. The ETF shows a bullish technical signal with moving averages supporting upside, but oscillators are neutral and RSI levels indicate overbought conditions. Recent news highlights institutional interest, with First Bank & Trust increasing its stake, while JPMorgan raised its S&P 500 target to 8,000 for 2026, citing strong earnings and AI-driven growth (JPMorgan report, August 10, 2026).
Outlook remains positive due to robust corporate earnings and AI investments, but risks include high valuations and potential pullbacks from overbought levels. Investors should weigh the ETF's diversification benefits against market volatility and economic data sensitivity.
Trailing returns across standard periods
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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 →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 →