Aspen Aerogels Inc vs Quest Diagnostics Inc — how do they compare? Aspen Aerogels Inc trades at $5.11 (market cap $427.65M), while Quest Diagnostics Inc trades at $209.36 (market cap $22.96B). The key difference: Quest Diagnostics Inc is far larger — about 53.7× Aspen Aerogels Inc's market cap, and Quest Diagnostics Inc pays a 1.66% dividend while Aspen Aerogels Inc pays none. Which is the better fit depends on your goals.
| ASPN | DGX | |
|---|---|---|
Market Cap | $427.65M | $22.96B |
Sector | Technology | Health |
52-Week High | $8.82 | $216.02 |
52-Week Low | $2.57 | $166.42 |
Enterprise Value | $382.60M | $28.98B |
Dividend Yield | — | 1.66% |
Signals from Pluang's Aura AI — not financial advice
ASPN trades at $5.16, down 1.53% on the day, with a bearish technical signal despite oversold RSI readings. The company reported a Q1 2026 loss of $0.28 per share, missing estimates, but revenue beat expectations. Recent news includes a 2025 Supplier of the Year award from General Motors and the staged restart of its East Providence facility. Financials show significant net losses but improving cash flow trends into 2026.
Outlook remains challenging with persistent losses and negative margins, though analyst consensus is strongly bullish (83% buy ratings). Key risks include execution on facility restarts and EV demand volatility. The stock offers high-risk growth potential if operational improvements and electrification trends accelerate profitability.
Quest Diagnostics (DGX) trades at $207.44, down 0.29% today, with a bullish technical signal and consistent earnings beats in recent quarters. The company reported $11.04B revenue in 2025 with a 9.08% net margin, supported by strong cash flow from operations of $1.89B. Recent news highlights expansion of oncology testing services, including New York State approval for Haystack MRD, enhancing its diagnostic portfolio.
DGX offers steady growth with a consensus price target of $226, implying 9% upside. Risks include rising debt levels and healthcare policy uncertainties, but analyst sentiment leans positive with 38% buy ratings. The stock's valuation at a P/E of 22.92 appears reasonable given its profitability and market position.
Trailing returns across standard periods
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 →