Ambarella Inc vs Petróleo Brasileiro SA — how do they compare? Ambarella Inc trades at $74.98 (market cap $3.39B), while Petróleo Brasileiro SA trades at $17.44 (market cap $105.14B). The key difference: Petróleo Brasileiro SA is far larger — about 31× Ambarella Inc's market cap, and Petróleo Brasileiro SA pays a 10.18% dividend while Ambarella Inc pays none. Which is the better fit depends on your goals.
| AMBA | PBR | |
|---|---|---|
Market Cap | $3.39B | $105.14B |
Sector | Technology | Technology |
52-Week High | $95.51 | $22.03 |
52-Week Low | $48.65 | $11.54 |
Enterprise Value | $3.13B | $167.68B |
Dividend Yield | — | 10.18% |
Signals from Pluang's Aura AI — not financial advice
Ambarella (AMBA) trades at $77.30, down 1.38% on the day, with a bullish technical setup supported by moving averages and key resistance at $81. The company reported three consecutive quarterly EPS beats, with Q1 2027 earnings of $0.11 meeting estimates, while revenue grew 16.9% year-over-year to $100.4 million. A major catalyst is the $800+ million long-term edge AI agreement with Hanwha, signaling strong demand in physical AI markets. However, net income remains negative at -$117.13 million for 2025, though margins are improving.
Outlook: Wall Street is bullish with a $108.67 consensus price target (40% upside), driven by edge AI adoption and auto sector growth. Risks include persistent losses, competitive pressure from larger chipmakers, and execution challenges in scaling new AI contracts. The stock's valuation at 8.21x sales appears reasonable if revenue acceleration continues, but profitability remains key for sustained gains.
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.
Trailing returns across standard periods
Latest headlines on both assets
Ambarella is a semiconductor company specializing in low-power video compression and computer vision processors. Its chips power AI cameras for security, automotive safety, and robotics applications.
Read more on AMBA →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 →