AON peers and competitors
Aon plc · end-of-day data as of Oct 16, 2026
Aon plc
$292.55-18.9%
Buy · 21 analystsPT $368.11 +25.8%
AON’s peers by industry and size include Marsh & McLennan Companies (MRSH), KKR and Apollo Global Management (APO). Among these 12 companies AON ranks 7th by market cap ($62.06B); its P/E of 16.1 compares with a median of 20.5 for its peers.
Peers by industry and size
| 20D | ||||||||
|---|---|---|---|---|---|---|---|---|
| 1 |  | $188.35 | +1.0% | -4.1% | +8.6% | 22.5 | $89.88B | |
| 2 |  | $86.21 | -1.6% | -39.3% | +48.2% | 27.1 | $77.39B | |
| 3 |  | $110.78 | -1.0% | -26.5% | +33.9% | 24.8 | $65.42B | |
| 4 |  | $254.88 | +1.9% | -8.9% | +9.9% | 42.2 | $65.34B | |
| 5 |  | $100.76 | +0.5% | 0.0% | +5.3% | 19.3 | $64.03B | |
| 6 |  | $247.88 | +3.5% | -9.5% | +7.3% | 4.9 | $62.68B | |
| 7 | | $292.55 | +2.0% | -23.1% | +25.8% | 16.1 | $62.06B | |
| 8 |  | $119.97 | +1.6% | -6.9% | -3.2% | 12.9 | $60.16B | |
| 9 |  | $47.07 | +1.1% | -13.1% | +13.9% | 12.1 | $57.5B | |
| 10 |  | $93.97 | +0.5% | -6.0% | +19.4% | 27.4 | $52.53B | |
| 11 |  | $315.49 | +1.7% | -9.8% | +9.8% | 19.4 | $29.3B | |
| 12 |  | $69.40 | +2.1% | -21.4% | +12.9% | 20.5 | $23.22B |
Data as of Oct 16, 2026 close.