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Compare Alnylam Pharmaceuticals, Inc. (ALNY) vs State Street SPDR S&P Biotech ETF (XBI) Price & Performance

Alnylam Pharmaceuticals, Inc.Trade
State Street SPDR S&P Biotech ETFTrade

Price performance (Past 24H)

Key statistics

Alnylam Pharmaceuticals, Inc. vs State Street SPDR S&P Biotech ETF — how do they compare? Alnylam Pharmaceuticals, Inc. trades at $222.01 (market cap $29.60B), while State Street SPDR S&P Biotech ETF trades at $159.49. The key difference: State Street SPDR S&P Biotech ETF is trading nearer its 52-week high, Alnylam Pharmaceuticals, Inc. nearer its low. Which is the better fit depends on your goals.

ALNYXBI
Market Cap
$29.60B
Sector
HealthBroad Market / Factor
52-Week High
$491.22$164.28
52-Week Low
$205.48$86.92
Enterprise Value
$27.56B

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

Alnylam Pharmaceuticals, Inc.

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.

State Street SPDR S&P Biotech ETF

XBI, the SPDR S&P Biotech ETF, trades at $159.39, up 0.86% on the day, with a bullish technical signal driven by moving averages. The fund holds 155 biotech stocks, benefiting from strong sector momentum, including a 17% gain in June 2026 (ETF Trends, 2026-07-01). Recent news highlights institutional buying and positive drug trial outcomes fueling the rally.

Outlook: Biotech sector tailwinds from M&A, AI drug discovery, and clinical successes support further upside, but high volatility and policy risks persist. Investors gain diversified exposure to small- and mid-cap biotech innovation, though the 0.35% expense ratio and lack of dividend yield may deter income-focused buyers.

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 State Street SPDR S&P Biotech ETF

XBI is an equal-weighted ETF that tracks the U.S. biotechnology segment. It provides diversified exposure to small, mid, and large-cap biotech firms involved in drug discovery and medical research, such as Moderna and Exact Sciences.

Read more on XBI