Atmos Energy (ATO) Operating Income (2009 - 2026)
Atmos Energy's Operating Income was $320.41 million in fiscal Q3 2026 (quarter ended Jun 30, 2026), up 27.1% from $252.07 million a year earlier but down 58.1% from the prior quarter.
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Analysis
Atmos Energy (ATO) Operating Income (2009 - 2026) Analysis & Trends
On a trailing twelve-month basis, Atmos Energy's Operating Income was $1.82 billion through Jun 30, 2026, up 19.3% year-over-year; for FY2025 (ended Sep 30, 2025), it was $1.56 billion, up 15.1% from FY2024.
- Operating Income has now increased for seven consecutive fiscal years, with a five-year compound annual growth rate of 13.6% (FY2020 to FY2025).
- In earlier fiscal years, Operating Income was $1.36 billion in FY2024 (+27.0%), $1.07 billion in FY2023 (+15.9%), $920.98 million in FY2022 (+1.8%) and $905 million in FY2021 (+9.8%).
- Quarterly Operating Income has moved between $90.96 million (fiscal Q4 2021) and $764.8 million (fiscal Q2 2026) over five years.
- Compared with a year earlier, Operating Income has increased for 18 straight quarters, with growth averaging 17.9% over the last eight quarters.
- The best year-over-year quarter for Operating Income over five years was fiscal Q4 2023 (growth of 46.2%); the worst was fiscal Q4 2021 (a decline of 9.8%).
- Per Business Quant data, ATO's Operating Income in the three fiscal quarters before Q3 2026 was $764.8 million (Q2 2026), $514.76 million (Q1 2026) and $219.49 million (Q4 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Op. Inc (Qtr) |
|---|---|---|---|---|---|
| 1 | Enel Chile | 293.96 Bn | 293.96 Bn | 890.00 Mn | 685.00 Mn |
| 2 | National Grid | 78.23 Bn | 59.76 Bn | - | - |
| 3 | Dominion Energy | 53.03 Bn | 55.71 Bn | - | 329.00 Mn |
| 4 | Xcel Energy | 43.33 Bn | 38.23 Bn | - | 706.00 Mn |
| 5 | Wec Energy | 33.06 Bn | 33.29 Bn | 1.51 Bn | 432.80 Mn |
| 6 | Ameren | 27.51 Bn | 27.60 Bn | - | 459.00 Mn |
| 7 | Fortis | 26.94 Bn | 27.43 Bn | 1.60 Bn | 581.23 Mn |
| 8 | Atmos Energy | 26.53 Bn | 25.30 Bn | 870.85 Mn | 320.41 Mn |
| 9 | American Water Works Company | 25.62 Bn | 25.03 Bn | - | 542.00 Mn |
| 10 | Dte Energy | 25.14 Bn | 24.62 Bn | - | 458.00 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 320.41 Mn |
| Mar 31, 2026 | 764.80 Mn |
| Dec 31, 2025 | 514.76 Mn |
| Sep 30, 2025 | 219.49 Mn |
| Jun 30, 2025 | 252.07 Mn |
| Mar 31, 2025 | 628.94 Mn |
| Dec 31, 2024 | 459.48 Mn |
| Sep 30, 2024 | 185.00 Mn |
| Jun 30, 2024 | 220.27 Mn |
| Mar 31, 2024 | 550.99 Mn |
| Dec 31, 2023 | 399.11 Mn |
| Sep 30, 2023 | 154.07 Mn |
| Jun 30, 2023 | 169.25 Mn |
| Mar 31, 2023 | 422.64 Mn |
| Dec 31, 2022 | 321.19 Mn |
| Sep 30, 2022 | 105.40 Mn |
| Jun 30, 2022 | 154.59 Mn |
| Mar 31, 2022 | 385.13 Mn |
| Dec 31, 2021 | 275.86 Mn |
| Sep 30, 2021 | 90.96 Mn |
API Access
Atmos Energy Operating Income 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-income&ticker=ATO&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "operating-income", "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=operating-income&ticker=ATO&period=max&api_key=YOUR_API_KEY");
const data = await res.json();