AON vs SPGI: fair value comparison
Aon plc and S&P Global Inc. · Updated 2026-08-31
Both currently screen as undervalued on TickrTrends' Forward Fair Value model. Within Financial Services, SPGI currently sits closer to the top of our discount ranking. AON carries the stronger momentum grade.
| AON | SPGI | |
|---|---|---|
| Verdict | Undervalued | Undervalued |
| Last price | $355.40 | $442.89 |
| 12-month range | $311.51–$371.96 | $411.93–$539.64 |
| Sector rank | #23 of 165 Financial Services | #18 of 165 Financial Services |
| Quality grade | B | B |
| Momentum grade | A | B |
| Leverage | High | Low |
| Margin trend | Contracting | Expanding |
| Revenue growth | Strong | Strong |
| RSI zone | Neutral | Neutral |
| DCF cross-check | Overvalued | Overvalued |
| 52-week position | The upper-middle quarter | The bottom quarter |
Full single-stock breakdowns: AON fair value analysis · SPGI fair value analysis