Aspen Aerogels Inc vs Vanguard S&P 500 Growth Index Fund ETF — how do they compare? Aspen Aerogels Inc trades at $6.09 (market cap $509.55M), while Vanguard S&P 500 Growth Index Fund ETF trades at $85.15. The key difference: Vanguard S&P 500 Growth Index Fund ETF is trading nearer its 52-week high, Aspen Aerogels Inc nearer its low. Which is the better fit depends on your goals.
| ASPN | VOOG | |
|---|---|---|
Market Cap | $509.55M | — |
Sector | Technology | Broad Market / Factor |
52-Week High | $8.82 | $85.42 |
52-Week Low | $2.57 | $65.32 |
Enterprise Value | $482.96M | — |
Signals from Pluang's Aura AI — not financial advice
Aspen Aerogels (ASPN) trades at $6.13, down 2.54% today, with a bullish technical signal from moving averages despite mixed oscillators. The company shows improving revenue trends with Q2 2026 results beating expectations and strong Q3 guidance of $65-80 million revenue. However, profitability remains challenged with negative net income margins of -62.45% and consecutive quarterly EPS misses. Analyst sentiment is overwhelmingly positive with 82.61% buy ratings.
The outlook balances strong revenue growth potential in thermal barrier markets against persistent profitability challenges. Investment opportunity lies in the expanding EV thermal barrier business and European market growth, while risks include sustained negative cash flow and competitive pressures in evolving battery technologies.
VOOG trades at $85.18, down slightly by 0.02% today. Technical indicators show a bullish trend with moving averages supporting upside momentum, though the relative strength index suggests potential overbought conditions near-term. Recent news highlights institutional accumulation, including Apella Capital increasing holdings by 463.2% as of August 2026, and the ETF hitting a new 52-week high, reflecting strong investor interest in large-cap growth exposure.
The outlook remains positive given the ETF's low expense ratio of 0.07% and focus on S&P 500 growth stocks, but risks include high concentration in technology sectors and sensitivity to market volatility. Continued institutional inflows and bullish technical signals support further gains, though overbought levels warrant caution.
Trailing returns across standard periods
Latest headlines on both assets
Aspen Aerogels is an aerogel technology company that designs high-performance insulation. Its products are used in energy infrastructure and electric vehicles to provide thermal management and fire protection.
Read more on ASPN →VOOG is an index-based ETF that tracks the S&P 500 Growth Index, composed of the growth-oriented companies within the S&P 500. It selects constituents based on three key metrics—sales growth, the ratio of earnings change to price, and momentum—offering a highly liquid and low-cost way to capture the high-performing 'growth slice' of the broader U.S. large-cap market.
Read more on VOOG →