AON vs SPGI: fair value comparison
Aon plc and S&P Global Inc. · Updated 2026-09-07
Both currently screen as undervalued on TickrTrends' Forward Fair Value model. Within Financial Services, AON currently sits closer to the top of our discount ranking.
| AON | SPGI | |
|---|---|---|
| Verdict | Undervalued | Undervalued |
| Last price | $323.09 | $443.51 |
| 12-month range | $311.51–$360.55 | $411.93–$527.66 |
| Sector rank | #18 of 165 Financial Services | #19 of 165 Financial Services |
| Quality grade | B | B |
| Momentum grade | — | A |
| Leverage | High | Low |
| Margin trend | Contracting | Expanding |
| Revenue growth | Strong | Strong |
| RSI zone | Neutral | Neutral |
| DCF cross-check | Fairly Valued | Overvalued |
| 52-week position | The bottom quarter | The lower-middle quarter |
Full single-stock breakdowns: AON fair value analysis · SPGI fair value analysis