Price movement over the last 24 hours
American Superconductor Corporation vs Arqit Quantum Inc — how do they compare? American Superconductor Corporation trades at $35.49 (market cap $1.74B), while Arqit Quantum Inc trades at $18.86 (market cap $332.04M). The key difference: American Superconductor Corporation is far larger — about 5.2× Arqit Quantum Inc's market cap. Which is the better fit depends on your goals.
| AMSC | ARQQ | |
|---|---|---|
Market Cap | $1.74B | $332.04M |
Sector | Technology | Technology |
52-Week High | $66.68 | $58.27 |
52-Week Low | $25.95 | $11.78 |
Enterprise Value | $1.61B | $305.35M |
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.
ARQQ trades at $19.08, down 6.79% today, with a bearish technical signal from moving averages. The company reported $530K revenue for 2025 but a net loss of $35.34M, with negative profit margins and high valuation ratios. Recent news highlights contract wins and 829% YoY revenue growth in H1 FY26, though earnings misses persist.
Outlook remains speculative given deep losses and high P/S of 275.84, but growth in quantum security deals offers potential. Key risks include cash burn and competitive threats. Analyst consensus is split 50/50 buy/hold, indicating cautious optimism amid fundamental challenges.
Trailing returns across standard periods
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 →Arqit Quantum provides advanced cybersecurity software that uses symmetric key agreement technology. Its solutions protect networked devices and data against current and future cyber threats, including quantum attacks.
Read more on ARQQ →