Quest Diagnostics Inc vs WD 40 Company — how do they compare? Quest Diagnostics Inc trades at $237.24 (market cap $26.21B), while WD 40 Company trades at $233.71 (market cap $3.13B). The key difference: Quest Diagnostics Inc is far larger — about 8.4× WD 40 Company's market cap, and WD 40 Company pays the higher dividend (1.75%). Which is the better fit depends on your goals.
| DGX | WDFC | |
|---|---|---|
Market Cap | $26.21B | $3.13B |
Sector | Health | Technology |
52-Week High | $238.50 | $264.91 |
52-Week Low | $173.49 | $187.52 |
Enterprise Value | $31.97B | $3.18B |
Dividend Yield | 1.45% | 1.75% |
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.
WD-40 Company (WDFC) trades at $232.9, down 0.69% today, with strong technical momentum showing bullish moving averages and key support at $230. The company reported impressive Q2 2026 earnings of $2.33 per share, beating estimates by 49%, while revenue growth continues with 2026 projections at $675 million. Recent news highlights institutional buying and positive analyst coverage, though valuation metrics remain elevated with a P/E of 35.39.
WDFC demonstrates solid fundamentals with consistent profitability (13.22% net margin) and strong brand positioning, but faces margin pressure from rising input costs. Analyst sentiment is mixed with 71% hold ratings, suggesting cautious optimism. Key risks include valuation concerns and cost inflation, while the company's dividend policy and global brand recognition provide stability for long-term investors.
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 →WD-40 Company is a global marketing organization dedicated to creating 'positive lasting memories' by developing and selling products that solve maintenance and cleaning problems. Built around the legendary WD-40 Multi-Use Product, the company operates an asset-light business model, focusing on brand management and innovation while utilizing a network of contract manufacturers to deliver solutions across the Americas, EIMEA, and Asia-Pacific.
Read more on WDFC →