Alnylam Pharmaceuticals, Inc. vs Constellation Energy Corporation — how do they compare? Alnylam Pharmaceuticals, Inc. trades at $223.94 (market cap $29.60B), while Constellation Energy Corporation trades at $279.86 (market cap $98.63B). The key difference: Constellation Energy Corporation is far larger — about 3.3× Alnylam Pharmaceuticals, Inc.'s market cap, and Constellation Energy Corporation pays a 0.61% dividend while Alnylam Pharmaceuticals, Inc. pays none. Which is the better fit depends on your goals.
| ALNY | CEG | |
|---|---|---|
Market Cap | $29.60B | $98.63B |
Sector | Health | Energy |
52-Week High | $491.22 | $403.95 |
52-Week Low | $205.48 | $236.50 |
Enterprise Value | $27.56B | $122.63B |
Dividend Yield | — | 0.61% |
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.
Constellation Energy (CEG) trades at $279.75, up 3.45% in the past 24 hours, with a bullish technical signal and strong support near $277. The company reported Q2 2026 EPS of $2.55, beating estimates, and raised 2026 guidance, driven by nuclear power demand and new contracts like the Walmart PPA. Revenue growth is robust, with 2026 projections at $31.3 billion, and profitability metrics show a net margin of 11.08% and ROE of 15.26%.
The outlook is positive, with a consensus price target of $332.13 implying 19% upside, supported by AI-driven electricity demand and nuclear fleet advantages. Risks include execution challenges in integrating acquisitions and potential regulatory shifts. Analysts are bullish, with 70% buy ratings, citing long-term growth from data center power needs.
Trailing returns across standard periods
Latest headlines on both assets
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 →Constellation is the largest producer of carbon-free energy in the U.S. and a leading nuclear power plant operator. It provides sustainable electricity to millions of residential, public, and industrial customers.
Read more on CEG →