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Compare Arqit Quantum Inc (ARQQ) vs Vanguard S&P 500 Growth Index Fund ETF (VOOG) Price & Performance

Arqit Quantum IncTrade
Vanguard S&P 500 Growth Index Fund ETFTrade

Price performance (Past 24H)

Key statistics

Arqit Quantum Inc vs Vanguard S&P 500 Growth Index Fund ETF — how do they compare? Arqit Quantum Inc trades at $23.65 (market cap $424.79M), while Vanguard S&P 500 Growth Index Fund ETF trades at $85.05. 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.

ARQQVOOG
Market Cap
$424.79M
Sector
TechnologyBroad 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

Arqit Quantum Inc

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.

Vanguard S&P 500 Growth Index Fund ETF

VOOG trades at $85.05, down 0.18% on the day but near 52-week highs, with a bullish technical signal from moving averages and a neutral oscillator stance. Recent news highlights institutional accumulation and strong growth ETF comparisons, though RSI levels suggest potential overbought conditions. The fund focuses on large-cap growth stocks with low expense ratios, benefiting from tech sector leadership.

Outlook remains positive due to institutional inflows and growth exposure, but risks include tech concentration and market volatility. The fund's low costs and historical performance support long-term growth appeal, though investors should monitor valuation metrics amid elevated levels.

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