Compare Arqit Quantum Inc (ARQQ) vs Petróleo Brasileiro SA (PBR) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Arqit Quantum Inc vs Petróleo Brasileiro SA — how do they compare? Arqit Quantum Inc trades at $17.81 (market cap $332.04M), while Petróleo Brasileiro SA trades at $17.6 (market cap $105.14B). The key difference: Petróleo Brasileiro SA is far larger — about 316.6× Arqit Quantum Inc's market cap, and Petróleo Brasileiro SA pays a 10.18% dividend while Arqit Quantum Inc pays none. Which is the better fit depends on your goals.
| ARQQ | PBR | |
|---|---|---|
Market Cap | $332.04M | $105.14B |
Sector | Technology | Technology |
52-Week High | $58.27 | $22.03 |
52-Week Low | $11.78 | $11.54 |
Enterprise Value | $305.35M | $167.68B |
Dividend Yield | — | 10.18% |
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.
Petrobras (PBR) trades at $17.32, up 1.7% with bullish technical signals and strong fundamentals. The stock shows attractive valuation metrics with P/E of 5.52 and ROE of 24.94%, supported by robust cash flow generation of $197.5B in 2025. Recent developments include strategic partnerships with Pemex and renewable energy investments, while maintaining consistent dividend payments.
PBR presents compelling value with significant upside to the $23.90 consensus target, though faces risks from commodity volatility and recent earnings miss. The company's production growth and cost discipline support long-term investment case, but investors should monitor execution on new projects and oil price sensitivity.
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 Petróleo Brasileiro SA
Petróleo Brasileiro S.A., commonly known as Petrobras, is a state-controlled Brazilian multinational corporation in the oil and gas industry. The company is one of the world's largest producers of oil and gas, primarily operating in exploration, production, refining, and power generation. Petrobras is particularly known for its deep-sea and ultra-deep-sea exploration and production activities in the vast pre-salt offshore reserves, which are a major component of Brazil's economy.
Read more on PBR →
