Compare Arqit Quantum Inc (ARQQ) vs Vanguard Mega Cap Growth ETF (MGK) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Arqit Quantum Inc vs Vanguard Mega Cap Growth ETF — how do they compare? Arqit Quantum Inc trades at $17.8 (market cap $332.04M), while Vanguard Mega Cap Growth ETF trades at $87.95. The key difference: Vanguard Mega Cap Growth ETF is trading nearer its 52-week high, Arqit Quantum Inc nearer its low. Which is the better fit depends on your goals.
| ARQQ | MGK | |
|---|---|---|
Market Cap | $332.04M | — |
Sector | Technology | Broad Market / Factor |
52-Week High | $58.27 | $92.06 |
52-Week Low | $11.78 | $70.70 |
Enterprise Value | $305.35M | — |
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 $19.08, down 6.79% today, with a bearish technical signal from moving averages. The company reported $530K revenue for 2025 but a net loss of $35.34M, with negative profit margins and high valuation ratios. Recent news highlights contract wins and 829% YoY revenue growth in H1 FY26, though earnings misses persist.
Outlook remains speculative given deep losses and high P/S of 275.84, but growth in quantum security deals offers potential. Key risks include cash burn and competitive threats. Analyst consensus is split 50/50 buy/hold, indicating cautious optimism amid fundamental challenges.
MGK, the Vanguard Mega Cap Growth ETF, trades at $89.06, up 0.52% today, with a bullish technical signal driven by moving averages. The ETF focuses on large-cap U.S. growth stocks, heavily concentrated in technology and consumer discretionary sectors. A 1:5 stock split occurred on April 21, 2026, and a $0.08 dividend is scheduled for June 30, 2026. Recent news highlights its low expense ratio of 0.05% and potential inclusion of SpaceX, enhancing its growth appeal.
Outlook remains positive due to strong mega-cap tech earnings and historical market outperformance. Key risks include high concentration in top holdings and sector-specific volatility. Investors benefit from cost efficiency and exposure to leading growth companies, but should monitor valuation levels and broader market trends for sustained gains.
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 Mega Cap Growth ETF
MGK is an ETF that seeks to track the performance of the CRSP US Mega Cap Growth Index. It provides a low-cost, diversified exposure to the largest growth companies in the U.S. stock market. The fund is composed of mega-cap stocks that exhibit key growth factors, including high expected long-term earnings growth, high historical sales and earnings growth, and high return on assets. MGK is typically used by investors seeking long-term capital appreciation from market-leading firms.
Read more on MGK →
