Aspen Aerogels Inc vs Novavax Inc — how do they compare? Aspen Aerogels Inc trades at $6.15 (market cap $509.55M), while Novavax Inc trades at $7.93 (market cap $1.31B). The key difference: Novavax Inc is far larger — about 2.6× Aspen Aerogels Inc's market cap, and Aspen Aerogels Inc is trading nearer its 52-week high, Novavax Inc nearer its low. Which is the better fit depends on your goals.
| ASPN | NVAX | |
|---|---|---|
Market Cap | $509.55M | $1.31B |
Sector | Technology | Health |
52-Week High | $8.82 | $11.19 |
52-Week Low | $2.57 | $6.22 |
Enterprise Value | $482.96M | $889.30M |
Signals from Pluang's Aura AI — not financial advice
ASPN trades at $6.14, down 2.38% today, with a bullish technical signal from moving averages but mixed oscillators. The company reported a net loss of $389.55 million in 2025, though Q2 2026 revenue beat estimates and Q3 guidance suggests recovery. Analyst consensus is strongly bullish with 82.61% buy ratings.
Outlook hinges on execution of revenue growth and margin improvement, particularly in thermal barrier segments. Risks include persistent negative profitability, high cash burn, and competitive pressures in EV materials. The stock offers speculative upside if operational targets are met.
Novavax (NVAX) trades at $7.97, up 1.01% with a mixed technical picture showing bullish overall signals but bearish moving averages. The company reported strong Q2 2026 results, beating revenue and earnings estimates while raising full-year guidance. Despite negative profitability metrics, valuation ratios appear attractive with P/E of 3.14 and EV/EBITDA of 1.72. Recent news highlights progress with Sanofi partnership and cost reduction initiatives.
The outlook remains challenged by negative cash flows and accumulated deficits, but analyst sentiment is positive with 74% buy ratings. Key risks include ongoing operational losses and vaccine demand volatility, while potential upside exists from partnership milestones and adjuvant platform expansion. The stock presents a high-risk opportunity with significant analyst support despite fundamental weaknesses.
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 →Novavax, Inc. is a clinical stage biotechnology company. The Company creates novel vaccines to address a broad range of infectious diseases worldwide using proprietary virus-like particle (VLP) technology.
Read more on NVAX →