Price movement over the last 24 hours
Aecom vs Aon PLC — how do they compare? Aecom trades at $68.09 (market cap $8.69B), while Aon PLC trades at $360.05 (market cap $76.85B). The key difference: Aon PLC is far larger — about 8.8× Aecom's market cap, and Aecom pays the higher dividend (1.76%). Which is the better fit depends on your goals.
| ACM | AON | |
|---|---|---|
Market Cap | $8.69B | $76.85B |
Sector | Industrials | Financials |
52-Week High | $134.35 | $375.27 |
52-Week Low | $66.86 | $308.22 |
Enterprise Value | $10.88B | $90.91B |
Dividend Yield | 1.76% | 0.91% |
Signals from Pluang's Aura AI — not financial advice
ACM trades at $67.64, down 0.15% on the day, with a bearish technical signal from moving averages. The stock shows strong fundamentals with a P/E of 14.53 and P/S of 0.57, while recent earnings beat expectations in Q1 2026. Analyst consensus is bullish with a $98.83 price target, though recent news includes both contract wins and legal investigations.
The outlook for ACM is mixed: strong valuation metrics and recent contract awards support upside potential, but technical weakness and legal scrutiny pose near-term risks. Earnings growth and margin expansion remain key catalysts, while investor sentiment is cautious due to the stock's 21% decline over the past three months.
AON trades at $359.82, up 0.66% with a bullish technical signal and strong earnings beats in recent quarters. The stock shows robust fundamentals with a 22.54% net income margin and 46.82% ROE, supported by revenue growth to $17.18B in 2025. Analyst consensus is a Buy with a $385.50 price target, and the company continues to innovate with initiatives like the Aon DPX platform launch in 2026.
Outlook remains positive driven by AI integration and strategic growth, though risks include debt levels and market volatility. The stock offers upside potential near consensus targets, but investors should monitor execution of the 3x3 plan and competitive pressures in the insurance brokerage sector.
Trailing returns across standard periods
Latest headlines on both assets
Aecom is one of the largest global providers of design, engineering, construction, and management services. The firm serves a broad spectrum of end markets including infrastructure, water, transportation, and energy. Based in Los Angeles, Aecom has a presence in over 150 countries and employs 51,000. The company generated $13.3 billion in sales and $701 million in adjusted operating income in fiscal 2021.
Read more on ACM →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 →