Quest Diagnostics Inc vs Illinois Tool Works Inc. — how do they compare? Quest Diagnostics Inc trades at $205.45 (market cap $22.80B), while Illinois Tool Works Inc. trades at $273.5 (market cap $78.33B). The key difference: Illinois Tool Works Inc. is far larger — about 3.4× Quest Diagnostics Inc's market cap, and Illinois Tool Works Inc. pays the higher dividend (2.37%). Which is the better fit depends on your goals.
| DGX | ITW | |
|---|---|---|
Market Cap | $22.80B | $78.33B |
Sector | Health | Industrials |
52-Week High | $216.02 | $299.60 |
52-Week Low | $166.42 | $241.07 |
Enterprise Value | $28.82B | $86.66B |
Dividend Yield | 1.67% | 2.37% |
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.
Illinois Tool Works (ITW) trades at $271.50, up 1.0% today, with a bullish technical signal from moving averages and a consensus analyst price target of $288.25. The company has consistently beaten earnings estimates in recent quarters, including Q1 2026 EPS of $2.66 versus $2.57 expected, and maintains strong profitability with a net income margin of 19.32% and ROE of 96.88%. Recent news highlights segment strength and a declared quarterly dividend of $1.61.
The outlook for ITW is positive, supported by earnings momentum and operational efficiency, though risks include construction sector weakness and currency headwinds. The stock offers a balanced opportunity with solid fundamentals and a dividend, but investors should weigh high valuation multiples against growth prospects.
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 →Illinois Tool Works is a diversified global manufacturer that produces specialized industrial equipment, consumables, and related services. The firm operates 87 global divisions through seven distinct operating segments: automotive OEM, construction products, food equipment, specialty products, test/measurement and electronics, polymers and fluids, and welding. About half of its revenue comes from its operations in North America, with the remainder originating from international markets. ITW takes a bottom-up and decentralized approach to portfolio management, with the exception that each segment must apply its 80/20 operating process modeled on the Pareto principle.
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