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Oneok Income Statement

Revenue, expenses, and profitability over time

Oneok generated $35.2B in trailing twelve-month revenue, up 0.4% year-over-year. Net income was $3.5B with a 10.03% net margin. Gross margin stands at 29.64% and operating margin at 16.9%. Diluted EPS is $5.61, which grew 0.1% year-over-year. Based on the Q1 2026 filing.

Total Revenue (TTM)$35.2BGross Profit (TTM)$10.4BOperating Income (TTM)$5.9BNet Income (TTM)$3.5BEps Diluted (TTM)$5.61
Latest FilingQ1 2026
Report Date2026-04-29
Market Cap$56.2B
P/E Ratio15.92
ROE16.15%

Operating Expenses

MetricQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Acquisition and integration costs$56M$42M$22M$10M$7M$7M
Depreciation and amortization$344M$380M$368M$378M$388M$378M
Other taxes and duties$95M$97M$88M$99M$94M$112M
Other operating expenses$240M$6M$0$12M$25M-$6M

Earnings Per Share

MetricQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Basic earnings per share$1.58$1.04$1.34$1.49$1.55$1.23
Diluted earnings per share$1.57$1.04$1.34$1.49$1.55$1.23
Weighted-average shares, basic584.6M611.4M627.2M630.6M624.8M630.7M
Weighted-average shares, diluted586.5M612.5M628.1M631.5M625.9M631.6M

Other Income & Expense

MetricQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Income from equity method investments$183M$108M$81M$92M$105M$89M
Interest expense$448M$442M$438M$450M$453M$439M
Other income (expense), net$25M$2M$39M$37M$68M$3M

Operating Income

MetricQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Gross profit$2.5B$2.4B$2.5B$2.7B$2.7B$2.6B
Operating income$1.6B$1.2B$1.4B$1.6B$1.5B$1.4B

Income Before Tax

MetricQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Income before income taxes$1.3B$888M$1.1B$1.2B$1.3B$1B

Tax

MetricQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Income tax expense$328M$197M$260M$297M$274M$245M

Net Income

MetricQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Net income$923M$636M$841M$939M$977M$774M

Other

MetricQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Equity method investment, impairment—$0———$60M
Other income, net (Note 6)$25M$2M$39M$37M$68M$3M
Other income, net$240M$6M$0$12M$25M-$6M
Revenue From Contract With Customer Excluding Assessed Tax$7B$8B$7.9B$8.6B$9.1B$9.6B

Cost of Revenue

MetricQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Total cost of revenue$4.5B$5.7B$5.4B$6B$6.4B$7.1B

Revenue

MetricQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Total revenue$7B$8B$7.9B$8.6B$9.1B$9.6B