Atmos Energy Operating Margin Growth & History (ATO)

Atmos Energy's operating margin was 33.17% for fiscal 2025.

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Atmos Energy annual operating margin history

Atmos Energy annual operating margin

Fiscal yearPeriod endedOperating marginChange (percentage points)
20252025-09-3033.17%+0.63 pp
20242024-09-3032.54%+7.58 pp
20232023-09-3024.96%+3.04 pp
20222022-09-3021.92%−4.64 pp
20212021-09-3026.56%−2.65 pp
20202020-09-3029.21%+3.50 pp
20192019-09-3025.71%+2.35 pp
20182018-09-3023.36%−3.29 pp
20172017-09-3026.66%−0.12 pp
20162016-09-3026.77%+5.86 pp
20152015-09-3020.92%+8.54 pp
20142014-09-3012.37%−0.58 pp
20132013-09-3012.95%−0.04 pp
20122012-09-3012.99%+3.05 pp
20112011-09-309.94%−0.01 pp
20102010-09-309.95%+0.99 pp
20092009-09-308.96%

Atmos Energy operating margin trends

Over the last five reported fiscal years, Atmos Energy's operating margin increased from 29.21% to 33.17%, a change of +3.96 percentage points. The latest reported quarter, Q3 2026, shows 36.45%.

About the metric

What operating margin means

Operating margin measures the percentage of revenue left after operating costs and expenses. It shows how much operating profit a company generates from each dollar of revenue.

Calculation and source

How operating margin is calculated

TickerStat calculates operating margin as SEC-reported operating income divided by SEC-reported revenue for the same fiscal period. Changes are shown in percentage points. Fiscal periods can differ from calendar years, so exact period-end dates are included.

Review Atmos Energy filings at SEC.gov ↗