Comfort Systems USA Inc (FIX) is overvalued and Quanta Services Inc (PWR) is overvalued.
Both trade above our estimate of their intrinsic value. FIX is the closer of the two: -73%, against -210% for PWR.
Values as of the 22 Sept 2026 close.
Discounting its cash flows at 12.3% (average of 3 methods) values the shares at $937.74; the price of $1625.13 is 73% above that value, and 68% of that value comes from beyond year five.
Leak Score 75/100 on 10 of 12 signals
Discounting its cash flows at 10.6% (average of 3 methods) values the shares at $207.13; the price of $642.63 is 210% above that value, and 72% of that value comes from beyond year five.
Leak Score 55/100 on 10 of 12 signals
| Metric | FIX | PWR |
|---|---|---|
| Verdict | Overvalued | Overvalued |
| Price | $1625.13 | $642.63 |
| Intrinsic value | $937.74 | $207.13 |
| Margin of safety | -73% | -210% |
| Leak Score | 75/100 (10/12) | 55/100 (10/12) |
| Market cap | $57.2B | $96.6B |
| Revenue growth, 5 years | 26.1% | 20.5% |
| Operating margin | 16.4% | 6.4% |
| Net margin | 12.8% | 4.0% |
| Return on equity | 55.3% | 15.2% |
| Debt to equity | 0.11 | 0.69 |
| P/E | 40.0x | 73.6x |
| Forward P/E | 27.0x | 32.7x |
| P/B | 17.8x | 10.0x |
| Dividend yield | 0.2% | 0.1% |