Trane Technologies plc (TT) is overvalued and Advanced Drainage Systems Inc (WMS) is overvalued.
Both trade above our estimate of their intrinsic value. WMS is the closer of the two: -30%, against -67% for TT.
Values as of the 19 Oct 2026 close.
Discounting its cash flows at 10.4% (average of 3 methods) values the shares at $278.44; the price of $465.04 is 67% above that value, and 72% of that value comes from beyond year five.
Leak Score 62/100 on 12 of 12 signals
Discounting its cash flows at 10.2% (average of 3 methods) values the shares at $98.51; the price of $127.78 is 30% above that value, and 72% of that value comes from beyond year five.
Leak Score 63/100 on 12 of 12 signals
| Metric | TT | WMS |
|---|---|---|
| Verdict | Overvalued | Overvalued |
| Price | $465.04 | $127.78 |
| Intrinsic value | $278.44 | $98.51 |
| Margin of safety | -67% | -30% |
| Leak Score | 62/100 (12/12) | 63/100 (12/12) |
| Market cap | $102.3B | $9.6B |
| Revenue growth, 5 years | 11.3% | 9.0% |
| Operating margin | 18.1% | 21.5% |
| Net margin | 13.3% | 14.0% |
| Return on equity | 36.5% | 25.3% |
| Debt to equity | 0.54 | 0.95 |
| P/E | 35.2x | 22.1x |
| Forward P/E | 26.2x | 17.3x |
| P/B | 11.9x | 5.1x |
| Dividend yield | 0.9% | 0.6% |