Omnicom Group Inc. OMC
Revenue Intelligence Report • 44 quarters of SEC filing data • Updated 2026-03-15
Omnicom Group Inc. has a forecasted full-year revenue of $18B, a +1.6% year-over-year change, based on 44 quarters of SEC filing data. Key revenue drivers include SG&A ($9.94 per $1). The ARDL model achieves strong accuracy at 3.5% MAPE.
Investment Thesis
The econometric model achieves strong accuracy (3.5% MAPE), suggesting Omnicom Group Inc.'s revenue trajectory is well-characterized by its spending patterns. Each $1 of SG&A spending generates $9.94 in revenue, reflecting strong commercial efficiency.
Next FY Revenue
$17.5B
+1.6% YoY
SG&A Multiplier
$9.94 per $1
Model Accuracy
3.5% MAPE
Holdout validation: The model predicted $4.6B vs the actual $5.5B — an error of 17.6%.
Note:
Omnicom Group Inc. does not report R&D expenses separately. This analysis uses SG&A spending only.
Investor insight:
Actual revenue ($5.5B) came in 18% above the spending-based forecast ($4.6B). This suggests that Omnicom Group Inc.'s recent revenue growth is driven significantly by external demand factors — such as market pricing, product cycle tailwinds, or structural demand shifts — beyond what its R&D and SG&A spending alone would predict.
Revenue Forecast
Quarterly Detail
| Quarter | Model Forecast | Actual | 95% Range | YoY Growth | Status |
|---|---|---|---|---|---|
| Q4 2025 | $4.6B | $5.5B | $4.2B – $4.9B | +5.4% | ✗ Outside range |
| Q2 2026 | $4.2B | $3.7B – $4.7B | +14.2% | ||
| Q3 2026 | $4.2B | $3.6B – $4.8B | +5.4% | ||
| Q4 2026 | $4.4B | $3.7B – $5.0B | +8.3% | ||
| Q1 2027 | $4.7B | $4.0B – $5.5B | -14.4% |
Seasonal Factors
Multiplicative seasonal adjustment:
These factors capture Omnicom Group Inc.'s systematic quarterly revenue patterns relative to the trend model.
A factor of 1.05 means that quarter typically runs 5% above the underlying trend; 0.95 means 5% below.
Factors are computed as the median of (actual / fitted) across all available quarters.
| Fiscal Quarter | Seasonal Factor | vs Trend | Interpretation | Obs. |
|---|---|---|---|---|
| FQ1 (Sep–Nov) | 1.0151 | +1.5% | In line with trend | 10 |
| FQ2 (Dec–Feb) | 1.0239 | +2.4% | In line with trend | 10 |
| FQ3 (Mar–May) | 0.9741 | -2.6% | In line with trend | 10 |
| FQ4 (Jun–Aug) | 1.0086 | +0.9% | In line with trend | 10 |
How Spending Drives Revenue
Reading this chart:
Each line shows the cumulative revenue generated per $1 spent over subsequent quarters. The effect builds over 4-5 quarters as investments mature.
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