Compare Alnylam Pharmaceuticals, Inc. (ALNY) vs Williams Companies Inc (WMB) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Alnylam Pharmaceuticals, Inc. vs Williams Companies Inc — how do they compare? Alnylam Pharmaceuticals, Inc. trades at $224 (market cap $29.60B), while Williams Companies Inc trades at $73.83 (market cap $88.45B). The key difference: Williams Companies Inc is far larger — about 3× Alnylam Pharmaceuticals, Inc.'s market cap, and Williams Companies Inc pays a 2.9% dividend while Alnylam Pharmaceuticals, Inc. pays none. Which is the better fit depends on your goals.
| ALNY | WMB | |
|---|---|---|
Market Cap | $29.60B | $88.45B |
Sector | Health | Energy |
52-Week High | $491.22 | $79.40 |
52-Week Low | $205.48 | $56.51 |
Enterprise Value | $27.56B | $119.07B |
Dividend Yield | — | 2.9% |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
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.
Williams Companies (WMB) trades at $73.60, up 2.44% with a bullish technical signal despite mixed earnings history. The company reported strong Q1 2026 results but missed Q2 estimates, while raising full-year EBITDA guidance to $8.4 billion. Analyst consensus remains strongly bullish with a $87.14 price target, supported by the recent $5.5 billion Momentum Midstream acquisition that enhances Gulf Coast exposure and supports 11% annual growth targets through 2030.
WMB presents a compelling investment case with strong profitability metrics (25.18% net margin, 24.02% ROE) and dividend stability ($2.10 annualized). Key risks include execution challenges from the Momentum integration, debt levels at 52.07% of assets, and potential volatility from energy market fluctuations. The stock offers 18% upside to consensus target with institutional support despite recent position reductions.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
About Alnylam Pharmaceuticals, Inc.
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 →About Williams Companies Inc
Williams is a midstream energy company that owns and operates the large Transco and Northwest pipeline systems and associated natural gas gathering, processing, and storage assets. In August 2018, the firm acquired the remaining 26% ownership of its limited partner, Williams Partners.
Read more on WMB →
