Atmos Energy Corp. income statement & cash flow

Ticker ATO · SEC CIK 731802 · Latest fiscal year ended Sep 30, 2025

In the fiscal year ended Sep 30, 2025, Atmos Energy Corp. reported net income of $1.20B on revenue of $4.70B. Operating cash flow was $2.05B.

Atmos Energy Corp. net income by fiscal year, USD. Hover a bar for the exact figure.

Income statement and cash flow summary

Fiscal year ended	Sep 2016	Sep 2017	Sep 2018	Sep 2019	Sep 2020	Sep 2021	Sep 2022	Sep 2023	Sep 2024	Sep 2025
Revenue (USD)	$2.45B	$2.76B	$3.12B	$2.90B	$2.82B	$3.41B	$4.20B	$4.28B	$4.17B	$4.70B
Gross profit (USD)	$1.74B	—	—	—	—	—	—	—	—	—
Operating income (USD)	$657.23M	$735.63M	$727.93M	$746.06M	$824.10M	$905.00M	$920.98M	$1.07B	$1.36B	$1.56B
Net income (USD)	$350.10M	$396.42M	$603.06M	$511.41M	$601.44M	$665.56M	$774.40M	$885.86M	$1.04B	$1.20B
Diluted EPS (USD per share)	$3.38	$3.73	$5.43	$4.35	$4.89	$5.12	$5.60	$6.10	$6.83	$7.46
Operating cash flow (USD)	$794.99M	$867.09M	$1.12B	$968.77M	$1.04B	−$1.08B	$977.58M	$3.46B	$1.73B	$2.05B
Reported in	10-K 2018	10-K 2019	10-K 2020	10-K 2021	10-K 2022	10-K 2023	10-K 2024	10-K 2025	10-K 2025	10-K 2025

Columns are fiscal years, labeled by the month the year ended; scroll sideways on small screens. — means the company did not report the figure under the XBRL concepts we track.

Margins

Each figure divided by revenue for the same fiscal year.

Fiscal year ended	Gross margin	Operating margin	Net margin
Sep 2025	—	33.2%	25.5%
Sep 2024	—	32.5%	25.0%
Sep 2023	—	25.0%	20.7%
Sep 2022	—	21.9%	18.4%
Sep 2021	—	26.6%	19.5%

Atmos Energy Corp. operating cash flow by fiscal year, USD. Hover a bar for the exact figure.

Source: SEC EDGAR XBRL company facts for CIK 731802 (raw data). Most recent filing in this dataset: 10-Q filed Aug 5, 2026. SEC data file dated Nov 3, 2026; page built Nov 5, 2026. Figures are as most recently reported, including restatements. How we select figures.