IES Holdings (IESC) Operating Margin (2010 - 2026)
IES Holdings (IESC) posted Operating Margin of 14.37% for fiscal Q3 2026 (quarter ended Jun 30, 2026), up 1.80 percentage points from 12.57% a year earlier and up 2.85 percentage points from the prior quarter.
IES Holdings (IESC) Operating Margin (2010 - 2026) Analysis & Trends
For the trailing twelve months through Jun 30, 2026, Operating Margin at IES Holdings was 12.37%, up 1.46 percentage points year-over-year; for FY2025 (ended Sep 30, 2025), it was 11.38%, up 0.94 percentage points from FY2024.
- Annual Operating Margin has increased for three consecutive fiscal years, with a five-year change of +7.17 percentage points (FY2020 to FY2025).
- In prior fiscal years, IES Holdings' Operating Margin was 10.43% in FY2024 (+3.71 pp), 6.72% in FY2023 (+4.14 pp), 2.58% in FY2022 (-2.99 pp) and 5.57% in FY2021 (+1.36 pp).
- The fiscal Q3 2026 figure stands as the highest quarterly Operating Margin in data going back to fiscal Q3 2010.
- On a year-over-year basis, Operating Margin has increased in each of the last 15 quarters, with an average year-over-year change of +1.08 percentage points over the last eight quarters.
- The strongest year-over-year quarter for Operating Margin in the past five years was fiscal Q2 2023, with a gain of 6.54 percentage points; the weakest was fiscal Q2 2022, with a drop of 6.14 percentage points.
- According to Business Quant data, Operating Margin for the three prior fiscal quarters was 11.52% (Q2 2026), 11.22% (Q1 2026) and 11.62% (Q4 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Operating Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | Quanta Services | 101.70 Bn | 99.89 Bn | 1.55 Bn | 7.27% |
| 2 | Ferrovial | 38.65 Bn | 19.25 Bn | - | - |
| 3 | Emcor | 34.80 Bn | 31.19 Bn | 1.02 Bn | 10.62% |
| 4 | Mastec | 17.34 Bn | 16.24 Bn | 556.28 Mn | 5.17% |
| 5 | Sterling Infrastructure | 16.37 Bn | 14.73 Bn | 289.96 Mn | 18.77% |
| 6 | Jacobs Solutions | 16.17 Bn | 10.82 Bn | 810.70 Mn | 7.03% |
| 7 | IES Holdings | 13.52 Bn | 12.39 Bn | 340.66 Mn | 14.37% |
| 8 | Dycom Industries | 8.20 Bn | 7.33 Bn | - | - |
| 9 | Stantec | 7.70 Bn | 7.70 Bn | - | - |
| 10 | Aecom | 7.68 Bn | 3.00 Bn | -34.04 Mn | -2.12% |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 14.37% |
| Mar 31, 2026 | 11.52% |
| Dec 31, 2025 | 11.22% |
| Sep 30, 2025 | 11.62% |
| Jun 30, 2025 | 12.57% |
| Mar 31, 2025 | 11.12% |
| Dec 31, 2024 | 9.96% |
| Sep 30, 2024 | 9.67% |
| Jun 30, 2024 | 11.74% |
| Mar 31, 2024 | 11.01% |
| Dec 31, 2023 | 9.14% |
| Sep 30, 2023 | 8.19% |
| Jun 30, 2023 | 5.87% |
| Mar 31, 2023 | 5.56% |
| Dec 31, 2022 | 7.07% |
| Sep 30, 2022 | 4.05% |
| Jun 30, 2022 | 2.76% |
| Mar 31, 2022 | -0.98% |
| Dec 31, 2021 | 4.22% |
| Sep 30, 2021 | 6.22% |
IES Holdings Operating Margin API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=operating-margin&ticker=IESC&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "operating-margin", "ticker": "IESC", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=operating-margin&ticker=IESC&period=max&api_key=YOUR_API_KEY");
const data = await res.json();