Arqit Quantum Inc vs Zeta Global Holdings Corp — how do they compare? Arqit Quantum Inc trades at $23.73 (market cap $424.79M), while Zeta Global Holdings Corp trades at $28.42 (market cap $7.32B). The key difference: Zeta Global Holdings Corp is far larger — about 17.2× Arqit Quantum Inc's market cap, and Zeta Global Holdings Corp is trading nearer its 52-week high, Arqit Quantum Inc nearer its low. Which is the better fit depends on your goals.
| ARQQ | ZETA | |
|---|---|---|
Market Cap | $424.79M | $7.32B |
Sector | Technology | Technology |
52-Week High | $58.27 | $29.15 |
52-Week Low | $11.78 | $14.55 |
Enterprise Value | $398.10M | $7.20B |
Signals from Pluang's Aura AI — not financial advice
ARQQ trades at $23.72, up 4.91% today, with a bullish technical signal from moving averages despite overbought RSI readings. The company shows explosive revenue growth but deep losses, with a P/S ratio of 352.9 reflecting high growth expectations. Recent news highlights a proof-of-concept with nLighten and strong H1 2026 revenue growth of 829% year-over-year, signaling commercial traction in quantum-safe encryption.
Outlook hinges on scaling revenue to offset high costs, with analyst sentiment split evenly between Buy and Hold. Key risks include sustained cash burn and competitive pressure, but government and telecom deals offer upside if execution improves.
ZETA trades at $28.55, up 3.67% today, near its consensus price target of $30.44. The stock shows bullish technical signals with strong moving average support and resistance at $30. Fundamentally, revenue grew to $1.3B in 2025 with a gross margin of 59.48%, though net income remains negative. Recent Q2 2026 earnings beat estimates with 44% revenue growth, marking the 20th consecutive beat-and-raise quarter, driven by AI adoption and partnerships.
Outlook is positive with analyst consensus at Buy (73%) and a $30.44 target, but risks include rich valuation (P/S 4.35, EV/EBITDA 95.89) and execution challenges in integrating AI growth. Investors face volatility from high RSI levels, yet sustained earnings momentum and institutional accumulation support upside potential.
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 →Zeta Global is a leading data-driven marketing technology company that provides an omnichannel AI Marketing Cloud. By leveraging a proprietary data cloud of over 2.4 billion deterministic identities, it enables enterprise brands to acquire, grow, and retain customers through predictive intelligence and automated, agentic workflows.
Read more on ZETA →