Omnicom Group Inc (OMC) is overvalued and WPP Plc ADR (WPP) is undervalued.
Against our estimates of intrinsic value, WPP trades at the wider discount: a margin of safety of +66%, against -389% for OMC.
Values as of the 22 Sept 2026 close.
Discounting its cash flows at 7.3% (average of 3 methods) values the shares at $15.40; the price of $75.34 is 389% above that value, and 82% of that value comes from beyond year five.
Leak Score 26/100 on 9 of 12 signals
Discounting its cash flows at 6.9% (average of 2 methods) values the shares at $76.15; the price of $25.71 is 66% below that value, and 83% of that value comes from beyond year five.
Leak Score 56/100 on 2 of 12 signals
| Metric | OMC | WPP |
|---|---|---|
| Verdict | Overvalued | Undervalued |
| Price | $75.34 | $25.71 |
| Intrinsic value | $15.40 | $76.15 |
| Margin of safety | -389% | +66% |
| Leak Score | 26/100 (9/12) | 56/100 (2/12) |
| Market cap | $20.7B | $5.5B |
| Revenue growth, 5 years | 5.6% | 3.0% |
| Operating margin | 14.3% | 9.4% |
| Net margin | 1.7% | -1.8% |
| Return on equity | 5.5% | -8.3% |
| Debt to equity | 1.18 | 2.76 |
| P/E | 64.6x | — |
| Forward P/E | 6.3x | 6.8x |
| P/B | 2.4x | 1.6x |
| Dividend yield | 4.6% | 3.8% |