Diamondback Energy, Inc.
FANG Energy Oil & Gas E&P
Diamondback Energy, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $15.0 billion, up 35.8% from fiscal 2024. In the quarter to June 2026, revenue grew 51.2%, EPS grew 179.4%, free cash flow grew 219.2% and total debt fell 16.6%, each against the same quarter a year earlier. Member of the S&P 500 and Nasdaq 100.
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Diamondback Energy, Inc. (FANG) Operating cash flow
Diamondback Energy, Inc.'s operating cash flow for fiscal 2025 was $8.8B, up 36.6% from $6.4B in fiscal 2024. Over the twelve months to 30 June 2026 it was $10.1B. Over the past ten years it has ranged from $332.1M (fiscal 2016) to $8.8B (fiscal 2025) — the current reading is the highest in ten years. Diamondback Energy, Inc. ranks 5th of 67 Oil & Gas E&P companies by operating cash flow.
Operating cash flow, annual
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Annual newest first
| Period | Operating cash flow | Change |
|---|---|---|
| FY2025 | $8.8B | 36.57% |
| FY2024 | $6.4B | 8.33% |
| FY2023 | $5.9B | (6.40%) |
| FY2022 | $6.3B | 60.37% |
| FY2021 | $3.9B | 86.21% |
| FY2020 | $2.1B | (22.67%) |
| FY2019 | $2.7B | 75.02% |
| FY2018 | $1.6B | 76.04% |
| FY2017 | $889.0M | 167.71% |
| FY2016 | $332.1M | (20.27%) |
Quarterly newest first
| Period | Operating cash flow | Change |
|---|---|---|
| Jun 2026 | $3.6B | 96.33% |
| Mar 2026 | $1.8B | (21.98%) |
| Dec 2025 | $2.3B | (1.68%) |
| Sep 2025 | $2.4B | 42.10% |
| 42 more quarters | Free account |
Against its own ten years
Operating cash flow against peers
| Company | Operating cash flow |
|---|---|
| WDS Woodside Energy Group Ltd compare | $19.4B |
| EOG EOG Resources, Inc. compare | $13.4B |
| OXY Occidental Petroleum Corporation compare | $11.0B |
| FANG Diamondback Energy, Inc. | $10.1B |
| DVN Devon Energy Corporation compare | $8.6B |
| EQT EQT Corporation compare | $6.2B |
| EXE Expand Energy Corporation compare | $5.7B |
| PR Permian Resources Corporation compare | $4.0B |
| TPL Texas Pacific Land Corporation compare | $603.2M |
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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