Arqit Quantum Inc vs Solaredge Technologies Inc — how do they compare? Arqit Quantum Inc trades at $23.7 (market cap $424.79M), while Solaredge Technologies Inc trades at $32.26 (market cap $2.05B). The key difference: Solaredge Technologies Inc is far larger — about 4.8× Arqit Quantum Inc's market cap, and Arqit Quantum Inc is trading nearer its 52-week high, Solaredge Technologies Inc nearer its low. Which is the better fit depends on your goals.
| ARQQ | SEDG | |
|---|---|---|
Market Cap | $424.79M | $2.05B |
Sector | Technology | Technology |
52-Week High | $58.27 | $78.51 |
52-Week Low | $11.78 | $25.10 |
Enterprise Value | $398.10M | $1.91B |
Signals from Pluang's Aura AI — not financial advice
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.
SolarEdge Technologies (SEDG) trades at $32.34, up 0.4% on the day, amid a challenging period marked by negative profitability and a bearish technical signal. Recent Q2 2026 earnings beat expectations with a surprise profit, but weak Q3 guidance and a net loss under GAAP accounting highlight ongoing struggles. The stock faces headwinds from soft U.S. residential demand and policy dependency, while European growth offers some offset. Analyst sentiment is mixed, with a consensus price target of $35.15 but a majority hold rating reflecting execution risks.
The outlook remains cautious due to persistent losses, high debt, and volatile cash flows. Investment opportunity hinges on margin recovery and policy support, but risks include competitive pressures, liquidity concerns, and macroeconomic sensitivity. Near-term performance will depend on Q3 results and U.S. market trends.
Trailing returns across standard periods
Latest headlines on both assets
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 →SolarEdge Technologies designs, develops, and sells direct current optimized inverter systems for solar photovoltaic installations. The company system consists of power optimizers, inverters, and cloud-based monitoring platform and addresses a broad range of solar market segments, from residential solar installations to commercial and small utility-scale solar installations. The company sells its products directly to solar installers, engineering, procurement, and construction firms and indirectly to solar installers through distributors and electrical equipment wholesalers. Additionally, the company has nonsolar products targeting energy storage and e-mobility.
Read more on SEDG →