Aon PLC vs Bio-Rad Laboratories, Inc. Class A Common Stock — how do they compare? Aon PLC trades at $356.48 (market cap $75.72B), while Bio-Rad Laboratories, Inc. Class A Common Stock trades at $356.44 (market cap $9.39B). The key difference: Aon PLC is far larger — about 8.1× Bio-Rad Laboratories, Inc. Class A Common Stock's market cap, and Aon PLC pays a 0.92% dividend while Bio-Rad Laboratories, Inc. Class A Common Stock pays none. Which is the better fit depends on your goals.
| AON | BIO | |
|---|---|---|
Market Cap | $75.72B | $9.39B |
Sector | Financials | Health |
52-Week High | $381.26 | $356.25 |
52-Week Low | $308.22 | $241.71 |
Enterprise Value | $90.33B | $9.14B |
Dividend Yield | 0.92% | — |
Signals from Pluang's Aura AI — not financial advice
AON trades at $358.3, down 0.68% on the day, with a neutral technical signal. The company reported strong Q2 2026 earnings, beating EPS estimates with $3.81 versus $3.8 expected, driven by 5% organic revenue growth. Valuation metrics include a P/E of 19.75 and P/S of 4.39, while profitability remains robust with a net income margin of 22.27% and ROE of 44.88%. Recent news highlights institutional buying and a new executive appointment.
The outlook is positive with a consensus price target of $410, implying 14% upside, supported by earnings momentum and solid cash flow. Risks include premium valuation concerns and modest organic growth. Analyst sentiment is balanced with 47% buy ratings, but high debt levels and competitive pressures warrant caution for investors.
BIO trades at $352.47, up 2.93% today, near its consensus price target of $350. The stock shows a bullish technical trend with strong moving average signals, though RSI levels indicate overbought conditions. Fundamentally, Q2 2026 earnings beat expectations at $2.62 EPS, but revenue remains flat at $2.58 billion in 2025. The company has returned to profitability with a net income of $759.9 million after losses in prior years, supported by a solid gross margin of 51.9%.
The outlook is cautiously optimistic with analyst consensus at Buy (53.85%), but high P/E of 43.18 suggests premium valuation. Risks include revenue stagnation and sensitivity to academic research funding. Upside is supported by positive cash flow trends and institutional accumulation, yet investors should weigh valuation against growth prospects.
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Latest headlines on both assets
Aon is a leading global provider of insurance and reinsurance brokerage and human resource solutions. Its operations are tilted toward its brokerage operations. Headquartered in London, Aon has about 50,000 employees and operations in 120 countries around the world.
Read more on AON →Bio-Rad Laboratories, headquartered in Hercules, California, develops, manufactures, and markets products and solutions for the clinical diagnostics and life sciences markets. In diagnostics (53% of sales), Bio-Rad manufactures, sells, and supports test systems and specialized quality controls for clinical laboratories. In life sciences (47% of sales), the firm develops and manufactures a range of instruments and reagents used in research, biopharmaceutical production, and food testing. The company is geographically diverse, with major markets in the Americas (42% of 2021 sales), Europe and Africa (33%), and Asia-Pacific (25%). Bio-Rad owns 37% of Sartorius AG, a laboratory and biopharmaceutical supplier.
Read more on BIO →