Alnylam Pharmaceuticals, Inc. vs Mesoblast Limited — how do they compare? Alnylam Pharmaceuticals, Inc. trades at $221.2 (market cap $29.60B), while Mesoblast Limited trades at $16.74 (market cap $2.21B). The key difference: Alnylam Pharmaceuticals, Inc. is far larger — about 13.4× Mesoblast Limited's market cap, and Mesoblast Limited is trading nearer its 52-week high, Alnylam Pharmaceuticals, Inc. nearer its low. Which is the better fit depends on your goals.
| ALNY | MESO | |
|---|---|---|
Market Cap | $29.60B | $2.21B |
Sector | Health | Technology |
52-Week High | $491.22 | $20.96 |
52-Week Low | $205.48 | $12.88 |
Enterprise Value | $27.56B | $2.21B |
Signals from Pluang's Aura AI — not financial advice
ALNY trades at $222.54, up 2.56% today, amid a bearish technical signal with support at $218 and resistance at $223. The company reported strong revenue growth to $3.71B in 2025 and turned profitable with net income of $313.75M, though recent Q2 2026 earnings missed estimates. Analyst consensus remains bullish with a $370.07 price target, but multiple law firms are investigating potential securities fraud, creating near-term uncertainty.
The outlook is mixed: robust fundamentals and analyst support suggest long-term upside, but legal risks and recent earnings volatility pose significant headwinds. Investors face tension between strong profitability metrics and heightened sentiment risks from ongoing investigations.
MESO trades at $16.82, up 0.84% with bullish technical signals from moving averages. The company shows strong revenue growth with Ryoncil generating $115M in its first year, but remains unprofitable with a -144.33% net income margin. Recent developments include positive Phase 3 trial progress and BLA filing for heart failure treatment, supported by analyst consensus leaning bullish with 45% buy ratings.
MESO presents a high-risk, high-reward opportunity with promising commercial traction offset by significant losses. Investment thesis hinges on successful pipeline development and profitability turnaround, while risks include clinical trial outcomes, regulatory approvals, and sustained cash burn requiring careful monitoring of execution milestones.
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 →Mesoblast Limited is a global leader in allogeneic cellular medicines. The company develops innovative, commercially-ready mesenchymal lineage cell (MLC) technology for the treatment of various inflammatory and cardiovascular conditions. Their pipeline focuses on leveraging the anti-inflammatory, tissue repair, and immune-modulating properties of these cells for diseases with high unmet medical needs, such as acute graft versus host disease (aGVHD) and chronic heart failure.
Read more on MESO →