AON vs ERIE
Aon plc and Erie Indemnity, both Financial Services
Aon plc is the larger company at $73B against $13B. On trailing earnings AON is the cheaper of the two at a P/E of 18.9 against 23.1, a gap that is only a bargain if the two are growing at similar rates. Over the past year AON returned +5.9% against -4.3% for ERIE. The RyuScore puts ERIE ahead, 81 against 72 out of 100.
| Figure | AON | Both figures drawn to one scale | ERIE |
|---|---|---|---|
| Last close | $345 | $286 | |
| Market cap | $73B | $13B | |
| Trailing P/Elower is cheaper for the same earnings, not automatically better | 18.9 | 23.1 | |
| Dividend yield | 0.8% | n/a | |
| Revenue growthlast twelve months on the year before | +3.8% | +2.0% | |
| Insiders, 12 monthsopen-market Form 4 trades | bought $75802 net | sold $100952 net | |
| Short interestof shares outstanding | 1.6% | 5.3% | |
| 1-year return | +5.9% | -4.3% | |
| 5-year return | +11% | +53% | |
| RyuScore0 to 100 | 72/100 | 81/100 |
Figures from SEC filings and end-of-day closes. Highlighting marks the higher or lower number, which is not the same as the better investment, a low P/E can be a warning and a high one can be deserved.
Aon plc
Revenue of $4.1B in the quarter to Sep 30, 2026, net income $476M. Its largest reported line is United States, 46% of the disclosed total.
Erie Indemnity
Revenue of $1.1B in the quarter to Sep 30, 2026, net income $182M. Its largest reported line is Policy Issuanceand Renewal Services, 79% of the disclosed total.
Open these two in the interactive comparison to add more names, change the period or see the correlation.