Based on the most recent data from Jun 22, 2026, IESC's PEG ratio comes in at 0.7. This metric factors in a PE of 39.7 with an earnings growth rate of 57.0%. Relative to the 0.44 average from the previous four quarters, the PEG ratio has soared by 60%.
Looking at the last ten years, IESC's PEG ratio has has been around 0.23 on average. At 0.7, today's PE to growth ratio sits 204% above its historical average. Within the last ten years, the Dec 2020 quarter recorded the highest PEG value at 0.71. At 0.01, the Sep 2016 quarter showed the minimum PEG ratio in this period.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 0.5 | 26.13 | 51.9% |
| 2024 | 0.17 | 19.92 | 118.8% |
| 2023 | 0.07 | 14.38 | 215.9% |
| 2022 | N/A | 19.05 | -54.5% |
| 2021 | 0.23 | 14.32 | 62.8% |
| 2020 | 0.63 | 16.21 | 25.6% |
| 2019 | 0.04 | 13.2 | 332.8% |
| 2018 | N/A | N/A | -208.1% |
| 2017 | N/A | 27.9 | -89% |
| 2016 | 0.01 | 3.16 | 631.2% |
| 2015 | 0.06 | 10.03 | 165.5% |
| 2014 | 0.13 | 28.45 | 226.1% |
| 2013 | N/A | N/A | 70.5% |
| 2012 | N/A | N/A | 70.1% |
| 2011 | N/A | N/A | -20.8% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Mar 2026 | 0.44 | 25.06 | 57% |
| Dec 2025 | 0.4 | 22.83 | 56.5% |
| Sep 2025 | 0.5 | 26.13 | 51.9% |
| Jun 2025 | 0.41 | 22.34 | 54.2% |
| Mar 2025 | 0.17 | 13.63 | 80.5% |
| Dec 2024 | 0.18 | 18.45 | 104.7% |
| Sep 2024 | 0.17 | 19.92 | 118.8% |
| Jun 2024 | 0.12 | 16.2 | 137.6% |
| Mar 2024 | 0.16 | 18.13 | 114.4% |
| Dec 2023 | 0.08 | 14.89 | 180% |
| Sep 2023 | 0.07 | 14.38 | 215.9% |
| Jun 2023 | 0.16 | 15.71 | 98.9% |
| Mar 2023 | 0.47 | 13.77 | 29.3% |
| Dec 2022 | N/A | 18.72 | -42.6% |
| Sep 2022 | N/A | 19.05 | -54.5% |
Measured against past performance, IESC's PEG ratio is higher than its 3, 5 and 10-year averages.
With a PEG of 0.7, IESC is below the Industrials sector and the industry average. Compared to its Industrials sector average of 1.13, IES Holdings's PEG is 38% lower.
Compared to its peers, IESC has a PEG ratio under stocks PWR and EME, while above FIX's.
| Stock name | PEG ratio | Market cap |
|---|---|---|
| FIX Comfort Systems Usa Inc | 0.51 | $67.26B |
| IESC IES Holdings Inc | 0.67 | $14.47B |
| EME EMCOR Group Inc | 0.89 | $37.23B |
| DY Dycom Industries Inc | 1.32 | $13.98B |
| PWR Quanta Services Inc | 5.53 | $106.14B |
IESC shows a PEG ratio of 0.7, per Jun 22, 2026 data.
IESC's 3-year PEG ratio average stands at 0.24.
IESC's 5-year PEG ratio average stands at 0.26.
The Dec 2020 quarter marked the ten years high at 0.71 for IESC's PEG ratio.
IESC currently has a PEG ratio 204% above its 10-year average.
PEG equals PE divided by EPS growth (YoY TTM). As of Jun 22, 2026, IES Holdings has a P/E ratio of 39.7. Earnings grew at 57.0% over the TTM period ending Mar 2026. Applying the formula, this produces a price to earnings growth ratio of 0.7. PEG RATIO(0.7) = PE RATIO(39.7) / EPS GROWTH(57.0%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.