Compare American Superconductor Corporation (AMSC) vs Quest Diagnostics Inc (DGX) Price & Performance
Price performance
Price movement over the last 24 hours
Key statistics
Key statistics
American Superconductor Corporation vs Quest Diagnostics Inc — how do they compare? American Superconductor Corporation trades at $35.49 (market cap $1.74B), while Quest Diagnostics Inc trades at $207.44 (market cap $22.96B). The key difference: Quest Diagnostics Inc is far larger — about 13.2× American Superconductor Corporation's market cap, and Quest Diagnostics Inc pays a 1.66% dividend while American Superconductor Corporation pays none. Which is the better fit depends on your goals.
| AMSC | DGX | |
|---|---|---|
Market Cap | $1.74B | $22.96B |
Sector | Technology | Health |
52-Week High | $66.68 | $216.02 |
52-Week Low | $25.95 | $166.42 |
Enterprise Value | $1.61B | $28.98B |
Dividend Yield | — | 1.66% |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
AMSC trades at $35.96, down 3.26% today amid bearish technical signals. The stock shows strong fundamentals with recent earnings beats and robust profitability metrics including 44.73% net margin and 35.56% ROE. Revenue grew 34% year-over-year to $299.2 million in 2025, though cash flow trends show negative net cash flow of -$6.9M. Analyst sentiment remains positive with 53% buy ratings despite recent insider selling activity.
The outlook remains cautiously optimistic given strong order backlog growth of 40% and expanding role in AI energy infrastructure. Key risks include valuation concerns at 66.72x EV/EBITDA and acquisition-driven growth versus organic expansion. Earnings momentum and grid technology positioning provide upside potential if execution continues.
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.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
About American Superconductor Corporation
AMSC provides energy technology solutions for smarter and cleaner power grids. It offers wind turbine electronic controls and advanced grid systems that enhance the reliability and efficiency of renewable energy networks.
Read more on AMSC →About Quest Diagnostics Inc
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 →
