Atmos Energy Corp (ATO) EBITDA Margin (2009 - 2026)
Atmos Energy (ATO) posted EBITDA Margin of 59.37% for fiscal Q3 2026 (quarter ended Jun 30, 2026), up 7.17 percentage points from 52.20% a year earlier and up 10.43 percentage points from the prior quarter.
Atmos Energy Corp (ATO) EBITDA Margin (2009 - 2026) Analysis & Trends
For the trailing twelve months through Jun 30, 2026, EBITDA Margin at Atmos Energy was 52.77%, up 4.14 percentage points year-over-year; for FY2025 (ended Sep 30, 2025), it came in at 48.80%, up 0.17 percentage points from FY2024.
- Annual EBITDA Margin has increased for three consecutive fiscal years, with a five-year change of +4.35 percentage points (FY2020 to FY2025).
- In prior fiscal years, Atmos Energy's EBITDA Margin was 48.63% in FY2024 (+9.53 pp), 39.10% in FY2023 (+4.43 pp), 34.67% in FY2022 (-5.92 pp) and 40.59% in FY2021 (-3.86 pp).
- The fiscal Q3 2026 figure stands as the highest quarterly EBITDA Margin since fiscal Q1 2010.
- On a year-over-year basis, EBITDA Margin increased in five of the last eight quarters, with an average year-over-year change of +1.93 percentage points.
- The strongest year-over-year quarter for EBITDA Margin in the past five years was fiscal Q4 2023, with a gain of 19.33 percentage points; the weakest was fiscal Q1 2023, with a drop of 8.38 percentage points.
- According to Business Quant data, EBITDA Margin for the three prior fiscal quarters was 48.94% (Q2 2026), 52.84% (Q1 2026) and 54.94% (Q4 2025).
Peer Comparison
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 59.37% |
| Mar 31, 2026 | 48.94% |
| Dec 31, 2025 | 52.84% |
| Sep 30, 2025 | 54.94% |
| Jun 30, 2025 | 52.20% |
| Mar 31, 2025 | 41.61% |
| Dec 31, 2024 | 54.42% |
| Sep 30, 2024 | 54.48% |
| Jun 30, 2024 | 55.18% |
| Mar 31, 2024 | 43.47% |
| Dec 31, 2023 | 48.66% |
| Sep 30, 2023 | 53.32% |
| Jun 30, 2023 | 48.28% |
| Mar 31, 2023 | 37.05% |
| Dec 31, 2022 | 31.48% |
| Sep 30, 2022 | 33.99% |
| Jun 30, 2022 | 35.38% |
| Mar 31, 2022 | 31.43% |
| Dec 31, 2021 | 39.86% |
| Sep 30, 2021 | 37.94% |
Atmos Energy Corp EBITDA 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=ebitda-margin&ticker=ATO&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "ebitda-margin", "ticker": "ATO", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=ebitda-margin&ticker=ATO&period=max&api_key=YOUR_API_KEY");
const data = await res.json();