American Superconductor Corporation vs Arqit Quantum Inc — how do they compare? American Superconductor Corporation trades at $32.75 (market cap $1.56B), while Arqit Quantum Inc trades at $23.74 (market cap $424.79M). The key difference: American Superconductor Corporation is far larger — about 3.7× Arqit Quantum Inc's market cap. Which is the better fit depends on your goals.
| AMSC | ARQQ | |
|---|---|---|
Market Cap | $1.56B | $424.79M |
Sector | Technology | Technology |
52-Week High | $66.68 | $58.27 |
52-Week Low | $25.95 | $11.78 |
Enterprise Value | $1.42B | $398.10M |
Signals from Pluang's Aura AI — not financial advice
AMSC trades at $33.19, up 7.1% today, showing strong momentum despite a bearish technical signal. The company reported record Q1 2026 revenue of $94.1 million, up 30% year-over-year, but missed earnings estimates due to margin pressure. Analyst consensus leans bullish with 53% buy ratings, while technical indicators show resistance at $34 and support at $30.
Outlook remains mixed with strong revenue growth and record backlog providing visibility, but margin compression and aggressive valuation pose risks. The stock offers growth potential in energy infrastructure markets, though investors should monitor execution on profitability targets amid increasing competition.
ARQQ trades at $24.10, up 6.59% today, with a bullish technical signal from moving averages. The company shows explosive revenue growth (829% YoY in H1 2026) but remains deeply unprofitable with a -4,508% net margin. Recent news highlights quantum-safe encryption partnerships with telecom and government clients, driving investor optimism despite significant financial losses.
Outlook remains speculative with high risk/reward profile. The quantum security market offers substantial growth potential, but ARQQ must demonstrate path to profitability amid heavy operating losses. Analyst consensus is divided (50% Buy, 50% Hold), reflecting uncertainty about timeline for sustainable operations.
Trailing returns across standard periods
Latest headlines on both assets
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 →