Alnylam Pharmaceuticals, Inc. vs Vanguard Total Stock Market Index Fund ETF — how do they compare? Alnylam Pharmaceuticals, Inc. trades at $281.2 (market cap $39.89B), while Vanguard Total Stock Market Index Fund ETF trades at $371.7. The key difference: Vanguard Total Stock Market Index Fund ETF is trading nearer its 52-week high, Alnylam Pharmaceuticals, Inc. nearer its low. Which is the better fit depends on your goals.
| ALNY | VTI | |
|---|---|---|
Market Cap | $39.89B | — |
Sector | Health | — |
52-Week High | $491.22 | $374.36 |
52-Week Low | $278.09 | $305.74 |
Enterprise Value | $38.15B | — |
Signals from Pluang's Aura AI — not financial advice
ALNY trades at $298.76, down 4.49% today, but maintains a bullish technical outlook with strong support at $290. The company reported robust revenue growth to $3.71 billion in 2025, turning profitable with net income of $313.75 million. Analyst consensus is strongly bullish with a $429.50 price target, supported by positive news on drug pipelines and AI partnerships.
Outlook remains positive driven by expanding product portfolio and strategic collaborations, though risks include clinical trial outcomes and high valuation multiples. Earnings beats in recent quarters reinforce growth trajectory, but dependence on key drug Amvuttra and competitive pressures warrant monitoring for sustained shareholder value.
VTI trades at $372.69, up 0.33% with a bullish technical signal from moving averages. The ETF provides diversified exposure to the entire U.S. stock market with over 3,400 holdings. Recent news highlights VTI's historical 10% annual returns and its inclusion in new tax-advantaged investment accounts. Technical indicators show support at $369 and resistance at $373, with RSI levels in neutral territory suggesting balanced momentum.
VTI offers broad market diversification at minimal cost (0.03% expense ratio), making it attractive for long-term investors. Key risks include market-wide volatility and economic uncertainty. Analyst sentiment remains positive given VTI's comprehensive exposure and low-cost structure, though investors should monitor broader economic indicators that could impact overall market performance.
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 →The fund employs an indexing investment approach designed to track the performance of the index, which represents approximately 100% of the investable US stock market and includes large-, mid-, small-, and micro-cap stocks. It invests by sampling the index, meaning that it holds a broadly diversified collection of securities that, in the aggregate, approximates the full index in terms of key characteristics.
Read more on VTI →