AAL vs TDG: fair value comparison
American Airlines Group Inc. and TransDigm Group Incorporated · Updated 2026-09-13
Both currently screen as undervalued on TickrTrends' Forward Fair Value model. Within Industrials, TDG currently sits closer to the top of our discount ranking. TDG carries the stronger quality grade.
| AAL | TDG | |
|---|---|---|
| Verdict | Undervalued | Undervalued |
| Last price | $12.95 | $1,140.32 |
| 12-month range | $11.13–$18.15 | $1,154.45–$1,435.52 |
| Sector rank | #25 of 107 Industrials | #23 of 107 Industrials |
| Quality grade | F | A |
| Leverage | Low | Low |
| Margin trend | Stable | Stable |
| Revenue growth | Modest | Strong |
| RSI zone | Neutral | Neutral |
| 50/200-day trend | Mixed | — |
| DCF cross-check | — | Overvalued |
| 52-week position | The lower-middle quarter | The bottom quarter |
Full single-stock breakdowns: AAL fair value analysis · TDG fair value analysis