Alnylam Pharmaceuticals, Inc. vs Marsh & McLennan Companies, Inc. — how do they compare? Alnylam Pharmaceuticals, Inc. trades at $299.01 (market cap $39.89B), while Marsh & McLennan Companies, Inc. trades at $179.28 (market cap $85.91B). The key difference: Marsh & McLennan Companies, Inc. is far larger — about 2.2× Alnylam Pharmaceuticals, Inc.'s market cap, and Marsh & McLennan Companies, Inc. pays a 2.22% dividend while Alnylam Pharmaceuticals, Inc. pays none. Which is the better fit depends on your goals.
| ALNY | MRSH | |
|---|---|---|
Market Cap | $39.89B | $85.91B |
Sector | Health | Financials |
52-Week High | $491.22 | $213.57 |
52-Week Low | $278.09 | $157.32 |
Enterprise Value | $38.15B | $106.75B |
Dividend Yield | — | 2.22% |
Signals from Pluang's Aura AI — not financial advice
ALNY trades at $298.76, down 4.49% today, but maintains a bullish technical outlook with strong support at $290. The company reported robust revenue growth to $3.71 billion in 2025, turning profitable with net income of $313.75 million. Analyst consensus is strongly bullish with a $429.50 price target, supported by positive news on drug pipelines and AI partnerships.
Outlook remains positive driven by expanding product portfolio and strategic collaborations, though risks include clinical trial outcomes and high valuation multiples. Earnings beats in recent quarters reinforce growth trajectory, but dependence on key drug Amvuttra and competitive pressures warrant monitoring for sustained shareholder value.
Marsh (MRSH) trades at $178.31, down 0.39% on the day, with a bullish technical signal from moving averages but overbought RSI readings. The company reported strong earnings beats in recent quarters, with Q1 2026 EPS of $3.29 exceeding expectations, and recently raised its quarterly dividend by 10% to $0.99 per share. Revenue growth has been steady, reaching $26.98 billion in 2025, supported by a robust net income margin of 14.26%.
The outlook remains positive given consistent earnings outperformance and shareholder returns, though valuation multiples like a P/E of 22.29 and P/B of 5.9 suggest a premium. Risks include easing pricing tailwinds in insurance and rising costs. Analysts are predominantly neutral with a consensus price target of $199.44, indicating modest upside potential from current levels.
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 →Marsh & McLennan Companies Inc is a professional services firm that provides advice and solutions in the areas of risk, strategy, and human capital. The company operates through two main segments: risk and insurance services and consulting. In risk and insurance services, the firm offers services via Marsh (an insurance broker) and Guy Carpenter (a risk and reinsurance specialist). The consulting division comprises Mercer (a provider of human resource services) and Oliver Wyman (management and economic consultancy).
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