Omnicom Group Inc. (OMC) Valuation
Historical valuation analysis based on 1279 data points (2021-09-14 to 2026-10-16)
Omnicom is a holding company that owns several advertising agencies and related firms. It provides traditional and digital advertising services that include creative design, market research, data a...
Omnicom Group Inc. (OMC) currently trades at a P/E ratio of 56.64 (historical range: 9.47–374.05, median: 12.21), placing it at the 92th percentile — expensive relative to its history, P/S ratio of 0.99 (range: 0.85–1.40, 24th percentile — below its historical average), EV/EBITDA of 9.40 (range: 3.21–30.31, 94th percentile).
Over the historical period (2021-09-14 to 2026-10-16), Omnicom Group Inc.'s P/E ratio has expanded by 312% over the observed period (from an average of 12.3 to 50.8).
Omnicom Group Inc. trades above its historical valuation range, with most metrics above their median levels.
Historical Valuation Metrics
| Metric | Current | Median | %ile | Assessment |
|---|---|---|---|---|
| P/E Ratio | 56.64 | 12.21 | 92th | expensive relative to its history |
| P/S Ratio | 0.99 | 1.12 | 24th | below its historical average |
| EV/EBITDA | 9.40 | 7.18 | 94th | expensive relative to its history |
| FCF Yield | 10.81% | 7.56% | 71th | below its historical average |
Omnicom Group Inc. (OMC) Valuation & P/E History
Omnicom Group Inc. (OMC) is a US-listed stock operating in the Communication Services sector, specifically the Services-Advertising Agencies industry currently trading at $80.56 with a market capitalization of $22.1 billion. This page provides historical valuation analysis for OMC based on 1279 data points covering 2021-09-14 to 2026-10-16. The P/E ratio of 56.64 is above the historical median of 12.21, placing OMC at the 92th percentile of its valuation range. The P/S ratio of 0.99 compares to a median of 1.12.
OMC Valuation Metrics & Historical Range
The valuation table above shows Omnicom Group Inc.'s current and historical valuation multiples, including P/E ratio, P/S ratio, EV/EBITDA, FCF yield, and dividend yield. Each metric is compared to its own historical range to determine whether OMC is currently trading above or below its typical valuation levels.
- P/E ratio: Price-to-earnings measures how much investors pay per dollar of earnings. A P/E above the historical median suggests OMC is expensively valued; below the median suggests it is cheap.
- P/S ratio: Price-to-sales is useful for companies with volatile or negative earnings. Lower P/S relative to history may indicate value.
- EV/EBITDA: Enterprise value to EBITDA adjusts for debt and cash, providing a capital-structure-neutral valuation measure for Omnicom Group Inc..
- FCF yield: Free cash flow yield shows the cash return relative to market price. Higher yields may indicate undervaluation.
Is OMC Overvalued or Undervalued?
Omnicom Group Inc. trades above its historical valuation range, with most metrics above their median levels. The overall valuation percentile of 70 combines P/E, P/S, and EV/EBITDA percentiles into a single measure of how expensive OMC is relative to its own history. A percentile below 25 suggests the stock may be undervalued, while a percentile above 75 suggests it may be overvalued.
However, valuation is only one factor in investment decisions. A stock can remain "overvalued" for years if growth accelerates, or "undervalued" if the business deteriorates. Always combine valuation analysis with financial statement analysis and the full OMC analysis page for a complete picture.
Valuation data is computed from historical price and fundamental data via Polygon.io and Finnhub.OMC trades on NYSE/NASDAQ. This page is for informational purposes only and is not financial advice.