ONE Gas, Inc.
Financial highlights
| Metric | FY December 31, 2025 | FY December 31, 2024 | FY December 31, 2023 | FY December 31, 2022 | FY December 31, 2021 |
|---|---|---|---|---|---|
| Revenue | — | — | — | $2.6B | $1.8B |
| Operating income | $457.5M | $398.9M | $377.6M | $350.0M | $310.3M |
| Cost of revenue | $998.9M | $778.3M | $1.1B | $1.5B | $775.0M |
| Cash from operations | $578.8M | $368.4M | $939.5M | $1.6B | -$1.5B |
| Capital expenditure | $707.2M | $703.2M | $666.6M | $609.5M | $495.2M |
| Free cash flow | -$128.4M | -$334.8M | $272.9M | $961.4M | -$2.0B |
| Impairments | $0 | $0 | $0 | $0 | $0 |
| Total assets | $8.9B | $8.4B | $7.8B | $7.8B | $8.4B |
Shares outstanding 62.8M · Free float 98.7%
Annual filing data through FY ended December 31, 2025; float as of June 27, 2026.