Aon PLC vs Sanofi SA — how do they compare? Aon PLC trades at $357.49 (market cap $76.23B), while Sanofi SA trades at $43.71 (market cap $103.90B). The key difference: Sanofi SA is the larger of the two by market cap, and Sanofi SA pays the higher dividend (5.56%). Which is the better fit depends on your goals.
| AON | SNY | |
|---|---|---|
Market Cap | $76.23B | $103.90B |
Sector | Financials | Health |
52-Week High | $375.27 | $52.34 |
52-Week Low | $308.22 | $41.33 |
Enterprise Value | $90.29B | $120.39B |
Dividend Yield | 0.92% | 5.56% |
Signals from Pluang's Aura AI — not financial advice
AON trades at $356.94, up 0.39% with a bullish technical outlook supported by moving averages. The company demonstrates strong fundamentals with Q1 2026 EPS of $6.48 beating expectations and revenue growth from $17.18B in 2025 to projected $17.5B in 2026. Net income margin improved to 22.54% with robust ROE of 46.82%. Recent news highlights dividend declarations and upcoming Q2 earnings.
AON presents a compelling investment case with consistent earnings beats, strong profitability metrics, and analyst consensus target of $399.67 offering 12% upside. Risks include elevated valuation multiples and debt levels, while institutional sentiment remains positive with 50% buy ratings. The stock's technical strength and fundamental growth support continued upward momentum.
SNY trades at $43.50, down 0.91% today, with a bullish technical signal supported by moving averages. The company shows strong fundamentals with Q1 2026 EPS beating expectations at $1.10 vs. $1.06 expected, and maintains robust profitability with 71.92% gross margin and 15.95% net margin. Recent FDA approval for Sarclisa's subcutaneous formulation provides growth catalyst.
SNY presents a compelling investment case with solid earnings performance and pipeline advancements, though regulatory scrutiny in Europe and patent expiration risks for key drug Dupixent in 2031 warrant monitoring. Analyst consensus leans positive with 44% buy ratings, supporting a constructive outlook for long-term investors.
Trailing returns across standard periods
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 →Sanofi develops and markets drugs with a concentration in oncology, immunology, cardiovascular disease, diabetes, and vaccines. However, the company's decision in late 2019 to pull back from the cardio-metabolic area will likely reduce the firm's footprint in this large therapeutic area. The company offers a diverse array of drugs with its highest revenue generator, Dupixent, representing just over 10% of total sales, but profits are shared with Regeneron. About 30% of total revenue comes from the United States and 25% from Europe. Emerging markets represent the majority of the remainder of revenue.
Read more on SNY →