Oneok reported revenue of $33.63 billion for fiscal year 2025 (ended December 31, 2025), up 55.0% from fiscal year 2024. Net income was $3.39 billion, a net margin of 10.1%.
At the end of fiscal year 2025 it had total assets of $66.64 billion, total liabilities of $44.16 billion and shareholders' equity of $22.49 billion, with total debt of $32.82 billion.
Its operations brought in $5.60 billion of cash.
The tables below show the income statement, balance sheet and cash flow statement; the key figures of the last 5 fiscal years are at the bottom of the page.
Figures from company filings, in USD; latest fiscal year ended December 31, 2025.

Annual • USD
| FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | |
|---|---|---|---|---|---|
| Revenue | $33.6B | $21.7B | $17.7B | $22.4B | $16.5B |
| Gross profit | – | – | – | – | $3.7B |
| Operating income | $5.7B | $5.0B | $4.1B | $2.8B | $2.6B |
| Net income | $3.4B | $3.0B | $2.7B | $1.7B | $1.5B |
| Diluted EPS | – | – | – | – | $3.35 |
| Total assets | $66.6B | $64.1B | $44.3B | $24.4B | $23.6B |
| Total liabilities | $44.2B | $47.0B | $27.8B | $17.9B | $17.6B |
| Shareholders' equity | $22.5B | $17.0B | $16.5B | $6.5B | $6.0B |
| Cash | – | – | – | – | $146.4M |
| Total debt | $32.8B | $32.1B | $21.7B | $13.6B | $13.7B |
| Operating cash flow | $5.6B | $4.9B | $4.4B | $2.9B | $2.5B |
| Capital spending | – | – | – | – | $697.0M |
| Free cash flow | – | – | – | – | $1.8B |
In USD. Fiscal years as reported by the company; statements on this page go back to fiscal year 2020.
$33.63 billion, up 55.0% from $21.70 billion in fiscal year 2024.
Oneok reported net income of $3.39 billion for fiscal year 2025 (10.1% of revenue); operating income was $5.74 billion.
At the end of fiscal year 2025: total debt of $32.82 billion.