Quest Diagnostics Inc vs Lam Research Corporation — how do they compare? Quest Diagnostics Inc trades at $230.98 (market cap $25.48B), while Lam Research Corporation trades at $320.12 (market cap $401.19B). The key difference: Lam Research Corporation is far larger — about 15.7× Quest Diagnostics Inc's market cap, and Quest Diagnostics Inc pays the higher dividend (1.49%). Which is the better fit depends on your goals — on Pluang, investors hold Quest Diagnostics Inc for 56 Days and Lam Research Corporation for 60 Days on average.
| DGX | LRCX | |
|---|---|---|
Market Cap | $25.48B | $401.19B |
Volume | 941,866 | 8,960,892 |
Sector | Health | Technology |
52-Week High | $247.45 | $433.33 |
52-Week Low | $173.49 | $131.37 |
Typical Hold Time | 56 Days | 60 Days |
Enterprise Value | $31.23B | $399.35B |
Dividend Yield | 1.49% | 0.41% |
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.
Lam Research (LRCX) is trading at $319.42, down 3.06% on the day, amid a broader bearish technical signal. The stock exhibits strong fundamentals with revenue of $18.44B in 2025 and a net income margin of 31.27%, supported by three consecutive quarterly earnings beats. Analyst consensus is overwhelmingly bullish with a 78% buy rating and a $375.68 price target, citing AI-driven demand for semiconductor equipment. Recent news highlights the company's strategic positioning in AI infrastructure and margin expansion targets.
The outlook for LRCX is positive, driven by robust earnings growth and expanding profitability, though valuation multiples remain elevated. Key risks include cyclical semiconductor demand and competitive pressures. With strong institutional support and a clear growth trajectory, the stock presents a compelling opportunity for long-term investors, contingent on sustained execution in a dynamic market.
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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 →Lam Research manufactures equipment used to fabricate semiconductors. The firm is focused on the etching, deposition, and clean markets, which are key steps in the semiconductor manufacturing process, especially for 3D NAND flash storage, advanced DRAM, and leading-edge logic/foundry chipmakers. Lam's flagship Kiyo, Vector, and Sabre products are sold in all major geographies to key customers such as Samsung Electronics, Micron, Intel, and Taiwan Semiconductor Manufacturing.
Read more on LRCX →