Allegion PLC vs Quest Diagnostics Inc — how do they compare? Allegion PLC trades at $165.82 (market cap $14.32B), while Quest Diagnostics Inc trades at $237.51 (market cap $26.21B). The key difference: Quest Diagnostics Inc is the larger of the two by market cap, and Quest Diagnostics Inc pays the higher dividend (1.45%). Which is the better fit depends on your goals.
| ALLE | DGX | |
|---|---|---|
Market Cap | $14.32B | $26.21B |
Sector | Industrials | Health |
52-Week High | $179.77 | $238.50 |
52-Week Low | $125.65 | $173.49 |
Enterprise Value | $16.03B | $31.97B |
Dividend Yield | 1.26% | 1.45% |
Signals from Pluang's Aura AI — not financial advice
ALLE trades at $166.18, up 0.39% on the day, showing strong momentum following better-than-expected Q2 2026 earnings. The stock demonstrates robust fundamentals with 15.36% net income margin and 33.73% ROE, though recent quarters show mixed earnings performance. Technical indicators suggest bullish momentum with the current price near resistance levels. Recent institutional buying and positive analyst coverage highlight growing confidence in the security products provider's growth trajectory.
Outlook remains positive with raised 2026 guidance and strong Americas segment performance driving optimism. Investment opportunity lies in continued margin expansion and market share gains, while risks include international segment weakness and rising input costs. The stock trades above consensus price target but offers potential upside to high target of $170.
Quest Diagnostics (DGX) trades at $237.99, up 0.15% on the day, near its 52-week high. The stock shows strong momentum with consecutive earnings beats in 2026, including Q2 EPS of $3.12 versus $2.82 expected. Revenue growth accelerated to $11.04 billion in 2025, with net income margin at 9.19%. Technical indicators signal a bullish trend, while analyst consensus is a $249.50 price target. Recent news highlights AI integration and raised 2026 outlook amid robust testing demand.
The outlook for DGX is positive, driven by earnings momentum, strategic partnerships, and healthcare demand. Investment opportunity lies in sustained growth and dividend yield, but risks include margin pressure from lower-margin deals and high debt levels. Valuation at a P/E of 25.21 requires continued execution to justify upside.
Trailing returns across standard periods
Latest headlines on both assets
Allegion is a global security products company with a portfolio of leading brands, such as Schlage, von Duprin, and LCN. The Ireland-domiciled company was created via a spinoff transaction from Ingersoll-Rand in December 2013. In fiscal 2021, Allegion generated 68% of sales in the United States. The company mainly competes with Swedish-based Assa Abloy AB and Switzerland-based Dormakaba.
Read more on ALLE →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 →