Quest Diagnostics Inc vs Xylem, Inc. — how do they compare? Quest Diagnostics Inc trades at $206.04 (market cap $22.80B), while Xylem, Inc. trades at $120.1 (market cap $28.89B). The key difference: Xylem, Inc. is the larger of the two by market cap, and Quest Diagnostics Inc pays the higher dividend (1.67%). Which is the better fit depends on your goals.
| DGX | XYL | |
|---|---|---|
Market Cap | $22.80B | $28.89B |
Sector | Health | Industrials |
52-Week High | $216.02 | $152.95 |
52-Week Low | $166.42 | $106.34 |
Enterprise Value | $28.82B | $30.14B |
Dividend Yield | 1.67% | 1.42% |
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.
XYL trades at $121.21, showing minimal daily change. The stock maintains a bullish technical outlook with consistent earnings beats in recent quarters. Revenue grew to $9.04B in 2025 with a net margin of 10.79%. Recent news highlights strategic partnerships and leadership appointments, reinforcing growth in water technology solutions. Analyst consensus is mixed with a $153.14 price target suggesting 26% upside from current levels.
XYL offers solid fundamentals with expanding profitability and strong cash flow generation. Key risks include execution of growth initiatives and macroeconomic sensitivity. The stock presents a compelling opportunity for long-term investors seeking exposure to essential water infrastructure, though near-term volatility may persist around earnings announcements.
Trailing returns across standard periods
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 →Xylem is a global leader in water technology and offers a wide range of solutions, including the transport, treatment, testing, and efficient use of water for customers in the utility, industrial, commercial, and residential sectors. Xylem was spun off from ITT in 2011. Based in Rye Brook, New York, Xylem has a presence in over 150 countries and employs 16,200. The company generated $6.2 billion in revenue and $611 million in adjusted operating income in 2021.
Read more on XYL →