Quick Answer
ONEOK INC /NEW/ reported Long-Term Debt of $30.75 billion for fiscal year 2025.
ONEOK INC /NEW/ Long-Term Debt — Annual History
| Fiscal Year | Long-Term Debt | YoY Change |
|---|---|---|
| 2025 | $30.75B | -0.8% |
| 2024 | $31.02B | +46.4% |
| 2023 | $21.18B | +66.8% |
| 2022 | $12.70B | -0.4% |
| 2021 | $12.75B | -10.4% |
| 2020 | $14.23B | +14.0% |
| 2019 | $12.48B | +40.6% |
| 2018 | $8.87B | +9.7% |
| 2017 | $8.09B | +2.2% |
| 2016 | $7.92B | -4.8% |
| 2015 | $8.32B | +16.4% |
| 2014 | $7.15B | -7.8% |
| 2013 | $7.75B | +19.0% |
| 2012 | $6.52B | +43.8% |
| 2011 | $4.53B | +22.9% |
| 2010 | $3.69B | -14.9% |
| 2009 | $4.33B | +5.4% |
| 2008 | $4.11B | — |
Quarterly Long-Term Debt
| Quarter Ending | Long-Term Debt | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | $31.99B | +19.0% | +8.0% |
| June 30, 2025 | $29.62B | +45.7% | -0.5% |
| March 31, 2025 | $29.78B | +45.6% | -4.0% |
| December 31, 2024 | $31.02B | +46.4% | +15.4% |
| September 30, 2024 | $26.88B | +25.3% | +32.2% |
| June 30, 2024 | $20.34B | +59.6% | -0.5% |
| March 31, 2024 | $20.45B | +60.6% | -3.5% |
| December 31, 2023 | $21.18B | +66.8% | -1.2% |
- ONEOK INC /NEW/ showed a decrease of -0.8% in Long-Term Debt compared to the prior fiscal year.
- Over the 2008–2025 period, ONEOK INC /NEW/’s long-term debt has grown by 647.8% (from $4.11 billion to $30.75 billion).
- The most recent figure is from ONEOK INC /NEW/’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 24, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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