Alnylam Pharmaceuticals, Inc. vs Seagate Technology Holdings PLC — how do they compare? Alnylam Pharmaceuticals, Inc. trades at $224 (market cap $29.60B), while Seagate Technology Holdings PLC trades at $878.2 (market cap $185.97B). The key difference: Seagate Technology Holdings PLC is far larger — about 6.3× Alnylam Pharmaceuticals, Inc.'s market cap, and Seagate Technology Holdings PLC pays a 0.36% dividend while Alnylam Pharmaceuticals, Inc. pays none. Which is the better fit depends on your goals.
| ALNY | STX | |
|---|---|---|
Market Cap | $29.60B | $185.97B |
Sector | Health | Technology |
52-Week High | $491.22 | $1.09K |
52-Week Low | $205.48 | $154.43 |
Enterprise Value | $27.56B | $188.12B |
Dividend Yield | — | 0.36% |
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.
STX is trading at $875.42, up 9.33% over 24 hours, with a neutral technical signal and bearish moving averages. The stock shows strong fundamentals with revenue of $9.10B in 2025 and net income of $1.47B, supported by AI-driven storage demand and recent earnings beats. Analysts are largely bullish, with a consensus price target of $1,130 and 55% buy ratings, though high valuation ratios like a P/E of 59.03 and P/B of 85.82 indicate premium pricing.
The outlook for STX is positive due to robust AI-related growth and expanding margins, but risks include elevated debt levels, competitive pressures, and a class action lawsuit. Investors should weigh the strong profit trajectory against valuation concerns and market volatility for balanced decision-making.
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 →Seagate is a leading supplier of hard disk drives for data storage to the enterprise and consumer markets. It forms a practical duopoly in the market with its chief rival, Western Digital
Read more on STX →