Alnylam Pharmaceuticals, Inc. vs Paychex, Inc. — how do they compare? Alnylam Pharmaceuticals, Inc. trades at $224 (market cap $29.60B), while Paychex, Inc. trades at $121.38 (market cap $43.14B). The key difference: Paychex, Inc. is the larger of the two by market cap, and Paychex, Inc. pays a 3.92% dividend while Alnylam Pharmaceuticals, Inc. pays none. Which is the better fit depends on your goals.
| ALNY | PAYX | |
|---|---|---|
Market Cap | $29.60B | $43.14B |
Sector | Health | Industrials |
52-Week High | $491.22 | $140.81 |
52-Week Low | $205.48 | $85.57 |
Enterprise Value | $27.56B | $46.63B |
Dividend Yield | — | 3.92% |
Signals from Pluang's Aura AI — not financial advice
ALNY trades at $223.43, up 2.97% in 24 hours, with a bearish technical signal despite recent gains. The stock shows strong profitability with a 79.65% gross margin and 96.55% ROE, but valuation ratios like P/E of 38.54 are elevated. Recent Q2 2026 earnings missed estimates, and multiple law firms are investigating potential securities fraud, adding uncertainty.
Outlook is mixed: analyst consensus is bullish with a $370.07 price target, but risks include ongoing fraud probes and earnings volatility. Revenue growth is robust, projected to reach $4.8B in 2026, yet investors face headwinds from legal issues and technical bearishness.
Paychex (PAYX) trades at $120.34, down 0.69% on the day, with a bullish technical signal from moving averages but overbought RSI readings. The company shows strong profitability with a 27.03% net income margin and consistent earnings beats, though valuation ratios like a P/E of 24.81 are elevated. Recent news highlights steady small business employment data and product expansion, supporting its core HR services business.
The outlook is mixed: solid fundamentals and dividend payments offer stability, but high valuation and analyst caution (63.33% hold rating) suggest limited near-term upside. Risks include economic sensitivity and debt levels, yet long-term growth in HR outsourcing remains a tailwind for patient investors.
Trailing returns across standard periods
Alnylam Pharmaceuticals is a leader in the study of RNA interference (RNAi) therapeutics. RNAi is a naturally occurring biological pathway within cells for sequence-specific silencing and regulation of gene expression. Alnylam has five drugs on the market: Onpattro and Amvuttra for hATTR amyloidosis, Givlaari for acute hepatic porphyria, Oxlumo for primary hyperoxaluria type 1, and Leqvio for hypercholesterolemia.
Read more on ALNY →Paychex is a leading provider of payroll, human capital management, and insurance solutions servicing small and midsize clients primarily in the United States. The company, established in 1979, services over 730,000 clients and pays over 1 in 12 U.S. private-sector workers. Alongside its traditional payroll services, Paychex offers HCM solutions such as benefits administration and time and attendance software, as well as human resources outsourcing and insurance agency services.
Read more on PAYX →