Arqit Quantum Inc vs Aterian Inc — how do they compare? Arqit Quantum Inc trades at $23.39 (market cap $424.79M), while Aterian Inc trades at $0.49 (market cap $5.32M). The key difference: Arqit Quantum Inc is far larger — about 79.8× Aterian Inc's market cap, and Arqit Quantum Inc is trading nearer its 52-week high, Aterian Inc nearer its low. Which is the better fit depends on your goals.
| ARQQ | ATER | |
|---|---|---|
Market Cap | $424.79M | $5.32M |
Sector | Technology | Consumer Cyclical |
52-Week High | $58.27 | $1.39 |
52-Week Low | $11.78 | $0.36 |
Enterprise Value | $398.10M | $5.90M |
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.
Aterian (ATER) trades at $0.48, down 2.72% on the day, with a bearish technical signal. The company reported a net loss of -$18.98M in 2025, though it has beaten EPS estimates in recent quarters. Recent news highlights a pending asset sale that could return $0.85–$1.14 per share to stockholders, subject to a special meeting vote.
The outlook hinges on the asset sale approval, offering potential upside, but ongoing operational losses and negative cash flow pose significant risks. Analyst sentiment is split evenly between Buy and Hold, reflecting uncertainty around the company's restructuring and future profitability.
Trailing returns across standard periods
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 →Aterian Inc is a technology-enabled consumer products company. Its product categories include home and kitchen appliances, kitchenware, environmental appliances (dehumidifiers and air conditioners), beauty-related products, and consumer electronics. It has various owned and operated brands include Vremi, Healing Solutions, Xtava, TRUWEO, Spiralize, Pohl+Schmitt, and RIF6. The company generates revenue through the online sales of various consumer products that are sold online.
Read more on ATER →