ONE Gas, Inc. (OGS) Earnings History
Profitable15 years of earnings data (2011–2025) · Positive TTM net income
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ONE Gas, Inc. (OGS) Earnings Overview
As of June 22, 2026, ONE Gas, Inc. (OGS) reported trailing twelve-month net income of $273M, reflecting +12.1% year-over-year growth. The company earned $4.33 per diluted share over the past four quarters, with a net profit margin of 10.9%.
Looking at the long-term picture, OGS's 5-year EPS compound annual growth rate (CAGR) stands at +3.5%, reflecting modest earnings expansion. The company achieved its highest annual net income of $264M in fiscal 2025, representing a new all-time high.
ONE Gas, Inc. maintains positive profitability with a gross margin of 58.8%, operating margin of 18.8%, and net margin of 10.9%. The company continues to generate positive earnings from operations. View revenue history →
Compared to peers including SR ($358M net income, 11.0% margin), NJR ($341M net income, 16.5% margin), SWX ($464M net income, 22.7% margin), OGS has room to improve margins relative to the peer group. Compare OGS vs SR →
OGS Earnings vs Peers
Earnings metrics vs comparable public companies
OGS Historical Earnings Data (2011–2025)
15 years| Fiscal Year | Net Income | YoY % | Operating Income | EPS (Diluted) | Net Margin | Op. Margin |
|---|---|---|---|---|---|---|
| 2025 | $264M | +18.6% | $457M | $4.37 | 10.9% | 18.8% |
| 2024 | $223M | -3.6% | $399M | $3.90 | 10.7% | 19.2% |
| 2023 | $231M | +4.3% | $378M | $4.14 | 9.7% | 15.9% |
| 2022 | $222M | +7.4% | $350M | $4.08 | 8.6% | 13.6% |
| 2021 | $206M | +5.1% | $310M | $3.85 | 11.4% | 17.2% |
| 2020 | $196M | +5.2% | $304M | $3.68 | 12.8% | 19.8% |
| 2019 | $187M | +8.4% | $295M | $3.51 | 11.3% | 17.9% |
| 2018 | $172M | +5.7% | $288M | $3.25 | 10.5% | 17.7% |
| 2017 | $163M | +16.3% | $317M | $3.08 | 10.6% | 20.6% |
| 2016 | $140M | +17.7% | $289M | $2.65 | 9.8% | 20.2% |
| 2015 | $119M | +8.4% | $239M | $2.24 | 7.7% | 15.5% |
| 2014 | $110M | +10.7% | $225M | $2.07 | 6.0% | 12.4% |
| 2013 | $99M | +2.8% | $220M | $1.92 | 5.9% | 13.0% |
| 2012 | $97M | +11.2% | $216M | $1.84 | 7.0% | 15.7% |
| 2011 | $87M | - | $200M | $1.66 | 5.4% | 12.3% |
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OGS — Frequently Asked Questions
Quick answers to the most common questions about buying OGS stock.
What is OGS earnings per share (EPS)?
OGS trailing twelve-month (TTM) diluted EPS is $4.33, reflecting +12.1% year-over-year growth. The 5-year EPS CAGR is +3.5%. Complete EPS history from 2011 to 2025 is available in the table on this page.
What is ONE Gas, Inc.'s net income?
ONE Gas, Inc. (OGS) trailing twelve-month net income is $273M as of 2025. Earnings grew +12.1% year-over-year. ONE Gas, Inc. has been profitable for 15 consecutive years.
Is OGS profitable?
Yes, OGS is profitable with a TTM net income of $273M and a net profit margin of +10.9%. ONE Gas, Inc. has generated profits for 15 consecutive years.
What is OGS's earnings growth rate?
OGS compound annual EPS growth rates (CAGR): 1-Year: +12.1%, 3-Year: +2.3%, 5-Year: +3.5%, 10-Year: +6.9%. These figures measure the annualised rate of diluted EPS growth over each period, based on data from 2011 to 2025.
What are OGS's profit margins?
ONE Gas, Inc. net profit margin is +10.9%, operating margin is +18.8%, and gross margin is +58.8%. Margins are within a typical range for the sector. Return on Equity is +8.1%.
Is OGS growing earnings?
OGS is growing earnings steadily. YoY EPS growth of +12.1% is consistent with the 5-year CAGR of +3.5%. TTM net income is $273M.
What was OGS's best earnings year?
ONE Gas, Inc.'s highest annual net income on record is $264M, achieved in fiscal year 2025. Earnings history on this page spans 2011 to 2025 and includes all annual and quarterly figures.
What were OGS's earnings last quarter?
OGS's most recent reported quarter was Q1 2026. Net income was $129M with diluted EPS of $2.04. For a full breakdown of all quarters, see the quarterly earnings table on this page.