ONEOK, Inc.
OKE Energy Oil & Gas Midstream
ONEOK, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $33.6 billion, up 55.0% from fiscal 2024. In the quarter to June 2026, revenue grew 52.8%, EPS grew 14.2%, free cash flow grew 85.6% and total debt was flat, each against the same quarter a year earlier. Member of the S&P 500; dividend growth for twenty-five consecutive years, operating cash flow growth for five; insiders bought in the last twelve months.
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ONEOK, Inc. (OKE) Operating cash flow
ONEOK, Inc.'s operating cash flow for fiscal 2025 was $5.6B, up 14.5% from $4.9B in fiscal 2024. Over the twelve months to 30 June 2026 it was $6.2B. Over the past ten years it has ranged from $1.0B (fiscal 2015) to $5.6B (fiscal 2025) — the current reading is the highest in ten years. Operating cash flow has risen for 5 consecutive fiscal years. ONEOK, Inc. ranks 6th of 56 Oil & Gas Midstream companies by operating cash flow.
Operating cash flow, annual
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Annual newest first
| Period | Operating cash flow | Change |
|---|---|---|
| FY2025 | $5.6B | 14.55% |
| FY2024 | $4.9B | 10.56% |
| FY2023 | $4.4B | 52.13% |
| FY2022 | $2.9B | 14.14% |
| FY2021 | $2.5B | 34.07% |
| FY2020 | $1.9B | (2.45%) |
| FY2019 | $1.9B | (10.97%) |
| FY2018 | $2.2B | 66.24% |
| FY2017 | $1.3B | (2.79%) |
| FY2016 | $1.4B | 32.30% |
Quarterly newest first
| Period | Operating cash flow | Change |
|---|---|---|
| Jun 2026 | $2.1B | 119.81% |
| Mar 2026 | $934.0M | (39.59%) |
| Dec 2025 | $1.5B | (4.80%) |
| Sep 2025 | $1.6B | 6.49% |
| 42 more quarters | Free account |
Against its own ten years
Operating cash flow against peers
| Company | Operating cash flow |
|---|---|
| ET Energy Transfer LP compare | $12.1B |
| EPD Enterprise Products Partners L.P. compare | $8.9B |
| KMI Kinder Morgan, Inc. compare | $6.6B |
| TRP TC Energy Corporation compare | $6.2B |
| OKE ONEOK, Inc. | $6.2B |
| LNG Cheniere Energy, Inc. compare | $6.1B |
| WMB Williams Companies, Inc. (The) compare | $6.0B |
| MPLX MPLX LP compare | $6.0B |
| TRGP Targa Resources, Inc. compare | $4.3B |
What Operating cash flow is
Operating Cash Flow shows how much cash a company’s day-to-day business actually brings in, after paying suppliers, staff and taxes.
Reported line item
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- Revenue
- Net income
- EPS (diluted)
- EBITDA
- Free cash flow
- Gross margin
- Operating margin
- Net margin
- Free cash flow margin
- P/E ratio
- P/S ratio
- P/B ratio
- Price to free cash flow
- EV/EBITDA
- EV/Sales
- EV/FCF
- Return on equity
- Return on assets
- Return on invested capital
- Debt to equity
- Current ratio
- Total debt
- Shares outstanding
- Book value per share
- Revenue growth
- Piotroski F-score
- Altman Z-score
- Beneish M-score
- The full statement