AON vs SPGI: fair value comparison
Aon plc and S&P Global Inc. · Updated 2026-10-19
Both currently screen as undervalued on TickrTrends' Forward Fair Value model. Within Financial Services, AON currently sits closer to the top of our ranking by discount to fair value.
| AON | SPGI | |
|---|---|---|
| Verdict | Undervalued | Undervalued |
| Last price | $273.47 | $407.82 |
| 12-month range | $269.45–$381.26 | $386.27–$546.35 |
| Rank by discount to fair value | #12 of 167 Financial Services | #16 of 167 Financial Services |
| Quality grade | B | B |
| Leverage | High | Low |
| Margin trend | Expanding | Expanding |
| Revenue growth | Strong | Strong |
| RSI zone | Neutral | Neutral |
| 52-week position | The bottom quarter | The bottom quarter |
Full single-stock breakdowns: AON fair value analysis · SPGI fair value analysis