Aon PLC vs Taiwan Semiconductor Mfg. Co. Ltd. — how do they compare? Aon PLC trades at $356.48 (market cap $75.72B), while Taiwan Semiconductor Mfg. Co. Ltd. trades at $426.13 (market cap $1.91T). The key difference: Taiwan Semiconductor Mfg. Co. Ltd. is far larger — about 25.2× Aon PLC's market cap, and Aon PLC pays the higher dividend (0.92%). Which is the better fit depends on your goals.
| AON | TSM | |
|---|---|---|
Market Cap | $75.72B | $1.91T |
Sector | Financials | Technology |
52-Week High | $381.26 | $477.57 |
52-Week Low | $308.22 | $227.33 |
Enterprise Value | $90.33B | $1.84T |
Dividend Yield | 0.92% | 0.91% |
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.
TSM stock trades at $420.04, up 0.44% today, with a bullish technical signal from moving averages and strong fundamentals including 44.56% net income margin in 2025. Recent July 2026 revenue surged 45% year-over-year to $14.5 billion (CNBC, 2026-08-10), reflecting robust AI demand. The company is expanding with a $64 billion investment (Benzinga, 2026-08-10) and a joint $6.3 billion image sensor venture with Sony (Reuters, 2026-08-09).
Outlook remains positive due to AI-driven growth and analyst consensus of $544 price target, but risks include high valuation (P/E 36.86) and geopolitical tensions. Earnings beat expectations in Q2 2026 with EPS of $4.31 versus $3.87 forecast, supporting upside potential.
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 →Taiwan Semiconductor Manufacturing Company, or TSMC, is the world's largest dedicated chip foundry, with over 57% market share in 2021 per Gartner. TSMC was founded in 1987 as a joint venture of Philips, the government of Taiwan, and private investors. It went public as an ADR in the U.S. in 1997. TSMC's scale and high-quality technology allow the firm to generate solid operating margins, even in the highly competitive foundry business. Furthermore, the shift to the fabless business model has created tailwinds for TSMC. The foundry leader has an illustrious customer base, including Apple, AMD and Nvidia, that looks to apply cutting-edge process technologies to its semiconductor designs.
Read more on TSM →