Based on the latest data from Jun 22, 2026, EXPO's PEG ratio sits at 5.91. This metric combines a PE of 25.99 with an earnings growth rate of 4.4%.
Looking at the past ten years, EXPO's PEG ratio has settled around 10.12 on average. At 5.91, today's PEG ratio sits 42% lower than its historical average. Within the past ten years, the Oct 2020 quarter saw the highest PEG reading at 66.49. At 0.48, the Dec 2018 quarter represented the lowest PEG ratio in this timeframe.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2026 | N/A | 33.73 | -2.3% |
| 2025 | 4.8 | 41.74 | 8.7% |
| 2023 | N/A | 44.92 | -1% |
| 2022 | 16.15 | 50.05 | 3.1% |
| 2021 | 2.83 | 60.8 | 21.5% |
| 2021 | 43.83 | 56.98 | 1.3% |
| 2020 | 3.25 | 45.17 | 13.9% |
| 2018 | 0.48 | 36.44 | 75.6% |
| 2017 | N/A | 45.58 | -13.3% |
| 2016 | 3.42 | 33.5 | 9.8% |
| 2016 | 3.86 | 30.46 | 7.9% |
| 2015 | 3.81 | 26.68 | 7% |
| 2014 | 6.19 | 27.25 | 4.4% |
| 2012 | 1.15 | 19.74 | 17.2% |
| 2011 | 0.95 | 19.81 | 20.8% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Apr 2026 | 7.04 | 30.96 | 4.4% |
| Jan 2026 | N/A | 33.73 | -2.3% |
| Oct 2025 | N/A | 32.73 | -1.4% |
| Jul 2025 | N/A | 38.36 | -2% |
| Apr 2025 | 9.35 | 37.41 | 4% |
| Jan 2025 | 4.8 | 41.74 | 8.7% |
| Sep 2024 | 12.1 | 54.45 | 4.5% |
| Jun 2024 | 13.26 | 46.4 | 3.5% |
| Mar 2024 | N/A | 41.76 | 0% |
| Dec 2023 | N/A | 44.92 | -1% |
| Sep 2023 | 10.24 | 43.02 | 4.2% |
| Jun 2023 | 12.74 | 47.13 | 3.7% |
| Mar 2023 | 10.49 | 50.35 | 4.8% |
| Dec 2022 | 16.15 | 50.05 | 3.1% |
| Sep 2022 | N/A | 45.9 | -2.6% |
When comparing to historical data, EXPO's PEG ratio comes in under the 3, 5 and 10-year averages.
With a PEG of 5.91, EXPO ranks higher than the Industrials sector and the industry average. In comparison with the Industrials sector average of 1.13, Exponent's PEG is 423% higher.
Among its peer stocks FCN and MMS, EXPO's PEG ratio runs higher.
| Stock name | PEG ratio | Market cap |
|---|---|---|
| MMS Maximus Inc | 0.25 | $2.95B |
| FCN Fti Consulting Inc | 1.13 | $4.33B |
| EXPO Exponent Inc | 6.09 | $2.79B |
| HCKT Hackett Group Inc | N/A | $270.78M |
| FORR Forrester Research Inc | N/A | $141.71M |
| HURN Huron Consulting Group Inc | N/A | $1.55B |
| ICFI ICF International Inc | N/A | $1.21B |
EXPO has a PEG ratio of 5.91, per Jun 22, 2026 data.
Historical data over a 3-year period puts EXPO's average PEG ratio at 9.93.
Historical data over a 5-year period puts EXPO's average PEG ratio at 8.61.
The Oct 2020 quarter marked the ten years high at 66.49 for EXPO's PEG ratio.
EXPO currently has a PEG ratio 42% below its 10-year average.
When a company's earnings growth lags its valuation, the PEG ratio tends to be elevated - as seen with EXPO's 5.91 reading.
To calculate the PEG ratio, take the company's PE ratio and divide by its EPS growth rate (YoY TTM). As of Jun 22, 2026, Exponent carries a PE ratio of 25.99. Earnings grew at 4.4% over the TTM period ending Apr 2026. Applying the formula, this yields a PEG ratio of 5.91. PEG RATIO(5.91) = PE RATIO(25.99) / EPS GROWTH(4.4%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.