Compare Arqit Quantum Inc (ARQQ) vs Vanguard S&P 500 Growth Index Fund ETF (VOOG) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Arqit Quantum Inc vs Vanguard S&P 500 Growth Index Fund ETF — how do they compare? Arqit Quantum Inc trades at $23.7 (market cap $424.79M), while Vanguard S&P 500 Growth Index Fund ETF trades at $85.15. The key difference: Vanguard S&P 500 Growth Index Fund ETF is trading nearer its 52-week high, Arqit Quantum Inc nearer its low. Which is the better fit depends on your goals.
| ARQQ | VOOG | |
|---|---|---|
Market Cap | $424.79M | — |
Sector | Technology | Broad Market / Factor |
52-Week High | $58.27 | $85.42 |
52-Week Low | $11.78 | $65.32 |
Enterprise Value | $398.10M | — |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
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.
VOOG trades at $85.18, down slightly by 0.02% today. Technical indicators show a bullish trend with moving averages supporting upside momentum, though the relative strength index suggests potential overbought conditions near-term. Recent news highlights institutional accumulation, including Apella Capital increasing holdings by 463.2% as of August 2026, and the ETF hitting a new 52-week high, reflecting strong investor interest in large-cap growth exposure.
The outlook remains positive given the ETF's low expense ratio of 0.07% and focus on S&P 500 growth stocks, but risks include high concentration in technology sectors and sensitivity to market volatility. Continued institutional inflows and bullish technical signals support further gains, though overbought levels warrant caution.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
About Arqit Quantum Inc
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 →About Vanguard S&P 500 Growth Index Fund ETF
VOOG is an index-based ETF that tracks the S&P 500 Growth Index, composed of the growth-oriented companies within the S&P 500. It selects constituents based on three key metrics—sales growth, the ratio of earnings change to price, and momentum—offering a highly liquid and low-cost way to capture the high-performing 'growth slice' of the broader U.S. large-cap market.
Read more on VOOG →
