Cintas Corp (CTAS) is overvalued and RB Global Inc (RBA) is slightly undervalued.
Against our estimates of intrinsic value, RBA trades at the wider discount: a margin of safety of +6%, against -112% for CTAS.
Values as of the 22 Sept 2026 close.
Discounting its cash flows at 9.6% (average of 3 methods) values the shares at $93.81; the price of $198.80 is 112% above that value, and 74% of that value comes from beyond year five.
Leak Score 67/100 on 10 of 12 signals
Discounting its cash flows at 7.6% (average of 3 methods) values the shares at $88.51; the price of $83.36 is 6% below that value, and 82% of that value comes from beyond year five.
Leak Score 14/100 on 3 of 12 signals
| Metric | CTAS | RBA |
|---|---|---|
| Verdict | Overvalued | Slightly undervalued |
| Price | $198.80 | $83.36 |
| Intrinsic value | $93.81 | $88.51 |
| Margin of safety | -112% | +6% |
| Leak Score | 67/100 (10/12) | 14/100 (3/12) |
| Market cap | $79.7B | $15.4B |
| Revenue growth, 5 years | 9.6% | 27.2% |
| Operating margin | 23.3% | 17.8% |
| Net margin | 17.7% | 9.0% |
| Return on equity | 40.6% | 8.1% |
| Debt to equity | 0.53 | 0.75 |
| P/E | 40.5x | 35.8x |
| Forward P/E | 32.4x | 17.4x |
| P/B | 15.5x | 2.8x |
| Dividend yield | 0.9% | 1.6% |