Aspen Aerogels Inc vs Quest Diagnostics Inc — how do they compare? Aspen Aerogels Inc trades at $6.16 (market cap $509.55M), while Quest Diagnostics Inc trades at $237.53 (market cap $26.21B). The key difference: Quest Diagnostics Inc is far larger — about 51.4× Aspen Aerogels Inc's market cap, and Quest Diagnostics Inc pays a 1.45% dividend while Aspen Aerogels Inc pays none. Which is the better fit depends on your goals.
| ASPN | DGX | |
|---|---|---|
Market Cap | $509.55M | $26.21B |
Sector | Technology | Health |
52-Week High | $8.82 | $238.50 |
52-Week Low | $2.57 | $173.49 |
Enterprise Value | $482.96M | $31.97B |
Dividend Yield | — | 1.45% |
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.
Quest Diagnostics (DGX) trades at $237.24, down 0.16% on the day, with a bullish technical signal from moving averages. The company reported strong Q2 2026 earnings, beating estimates with EPS of $3.12 and raising its full-year outlook, driven by robust testing demand. Revenue grew to $11.04B in 2025, with net income of $992M, though margins face pressure from lower-margin deals and rising costs.
The outlook is positive due to raised guidance and AI integration enhancing efficiency, but risks include debt levels and margin compression. Analysts maintain a cautious buy stance with a $249.50 price target, indicating modest upside potential from current levels amid competitive and cost challenges.
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 →Quest Diagnostics is a leading independent provider of diagnostic testing, information, and services in the U.S. The company generates over 95% of its revenue through clinical testing, anatomic pathology, esoteric testing, and substance abuse testing with specimens collected at its national network of roughly 2,300 patient service centers, as well as multiple doctors offices and hospitals. The firm also runs a much smaller diagnostic solutions segment that provides clinical trials testing, risk assessment services, and information technology solutions.
Read more on DGX →