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Side-by-side financial comparison of Oneok (OKE) and RGC RESOURCES INC (RGCO). Click either name above to swap in a different company.

Oneok is the larger business by last-quarter revenue ($9.1B vs $30.6M, roughly 296.4× RGC RESOURCES INC). RGC RESOURCES INC runs the higher net margin — 16.0% vs 10.8%, a 5.2% gap on every dollar of revenue. On growth, Oneok posted the faster year-over-year revenue change (29.5% vs 13.9%). Oneok produced more free cash flow last quarter ($576.0M vs $-4.6M). Over the past eight quarters, Oneok's revenue compounded faster (37.7% CAGR vs -0.4%).

Oneok, Inc. ONE-oak, stylized as ONEOK, is an American oil and gas midstream operator headquartered in Tulsa, Oklahoma. It provides the oil and gas industry with gathering, processing, fractionation, transportation, and storage services. The company is part of the Fortune 500 and S&P 500. Oneok was founded as Oklahoma Natural Gas Company in 1906, but it changed its corporate name to Oneok in 1980.

Iluka Resources is an Australian resources company, specialising in mineral sands exploration, project development, operations and marketing. It was formed in July 1998 in a merger between Westralian Sands and the titanium mineral business RGC Ltd, becoming Iluka Resources Ltd in 1999. Iluka is a major producer of zircon and titanium dioxide–derived rutile and synthetic rutile globally. The company has operations in Australia, and has also conducted business in the United States and the West ...

OKE vs RGCO — Head-to-Head

Bigger by revenue
OKE
OKE
296.4× larger
OKE
$9.1B
$30.6M
RGCO
Growing faster (revenue YoY)
OKE
OKE
+15.6% gap
OKE
29.5%
13.9%
RGCO
Higher net margin
RGCO
RGCO
5.2% more per $
RGCO
16.0%
10.8%
OKE
More free cash flow
OKE
OKE
$580.6M more FCF
OKE
$576.0M
$-4.6M
RGCO
Faster 2-yr revenue CAGR
OKE
OKE
Annualised
OKE
37.7%
-0.4%
RGCO

Income Statement — Q4 2025 vs Q1 2026

Metric
OKE
OKE
RGCO
RGCO
Revenue
$9.1B
$30.6M
Net Profit
$977.0M
$4.9M
Gross Margin
29.4%
Operating Margin
16.9%
21.4%
Net Margin
10.8%
16.0%
Revenue YoY
29.5%
13.9%
Net Profit YoY
5.9%
-7.3%
EPS (diluted)
$1.55
$0.47

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
OKE
OKE
RGCO
RGCO
Q4 25
$9.1B
$30.6M
Q3 25
$8.6B
$14.0M
Q2 25
$7.9B
$16.6M
Q1 25
$8.0B
$36.5M
Q4 24
$7.0B
$26.8M
Q3 24
$5.0B
$12.8M
Q2 24
$4.9B
$13.6M
Q1 24
$4.8B
$30.8M
Net Profit
OKE
OKE
RGCO
RGCO
Q4 25
$977.0M
$4.9M
Q3 25
$939.0M
$-204.3K
Q2 25
$841.0M
$538.4K
Q1 25
$636.0M
$7.7M
Q4 24
$923.0M
$5.3M
Q3 24
$693.0M
$140.8K
Q2 24
$780.0M
$156.7K
Q1 24
$639.0M
$6.4M
Gross Margin
OKE
OKE
RGCO
RGCO
Q4 25
29.4%
Q3 25
30.9%
Q2 25
32.0%
Q1 25
29.7%
Q4 24
35.8%
Q3 24
39.7%
Q2 24
40.9%
Q1 24
39.4%
Operating Margin
OKE
OKE
RGCO
RGCO
Q4 25
16.9%
21.4%
Q3 25
18.0%
-3.4%
Q2 25
18.1%
7.2%
Q1 25
15.2%
28.5%
Q4 24
22.4%
27.3%
Q3 24
22.5%
1.9%
Q2 24
25.1%
11.5%
Q1 24
22.3%
28.0%
Net Margin
OKE
OKE
RGCO
RGCO
Q4 25
10.8%
16.0%
Q3 25
10.9%
-1.5%
Q2 25
10.7%
3.2%
Q1 25
7.9%
21.1%
Q4 24
13.2%
19.6%
Q3 24
13.8%
1.1%
Q2 24
15.9%
1.2%
Q1 24
13.4%
20.9%
EPS (diluted)
OKE
OKE
RGCO
RGCO
Q4 25
$1.55
$0.47
Q3 25
$1.49
$-0.01
Q2 25
$1.34
$0.05
Q1 25
$1.04
$0.74
Q4 24
$1.57
$0.51
Q3 24
$1.18
$0.01
Q2 24
$1.33
$0.02
Q1 24
$1.09
$0.63

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
OKE
OKE
RGCO
RGCO
Cash + ST InvestmentsLiquidity on hand
$78.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$22.5B
$116.4M
Total Assets
$66.6B
$341.0M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
OKE
OKE
RGCO
RGCO
Q4 25
$78.0M
Q3 25
$1.2B
Q2 25
$97.0M
Q1 25
$141.0M
Q4 24
$733.0M
Q3 24
$579.0M
Q2 24
$36.0M
Q1 24
$65.0M
Total Debt
OKE
OKE
RGCO
RGCO
Q4 25
Q3 25
$33.7B
Q2 25
$31.3B
Q1 25
$31.8B
Q4 24
$32.1B
Q3 24
$28.1B
Q2 24
$21.7B
Q1 24
$21.7B
Stockholders' Equity
OKE
OKE
RGCO
RGCO
Q4 25
$22.5B
$116.4M
Q3 25
$22.1B
$113.6M
Q2 25
$21.8B
$116.3M
Q1 25
$21.4B
$117.8M
Q4 24
$17.0B
$111.8M
Q3 24
$16.9B
$108.1M
Q2 24
$16.7B
$108.8M
Q1 24
$16.4B
$110.5M
Total Assets
OKE
OKE
RGCO
RGCO
Q4 25
$66.6B
$341.0M
Q3 25
$66.6B
$329.8M
Q2 25
$64.5B
$324.8M
Q1 25
$64.3B
$326.4M
Q4 24
$64.1B
$335.2M
Q3 24
$51.0B
$320.7M
Q2 24
$44.5B
$314.2M
Q1 24
$44.4B
$313.4M
Debt / Equity
OKE
OKE
RGCO
RGCO
Q4 25
Q3 25
1.53×
Q2 25
1.43×
Q1 25
1.49×
Q4 24
1.88×
Q3 24
1.66×
Q2 24
1.30×
Q1 24
1.32×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
OKE
OKE
RGCO
RGCO
Operating Cash FlowLast quarter
$1.5B
$1.1M
Free Cash FlowOCF − Capex
$576.0M
$-4.6M
FCF MarginFCF / Revenue
6.4%
-14.9%
Capex IntensityCapex / Revenue
10.7%
18.5%
Cash ConversionOCF / Net Profit
1.58×
0.22×
TTM Free Cash FlowTrailing 4 quarters
$2.4B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
OKE
OKE
RGCO
RGCO
Q4 25
$1.5B
$1.1M
Q3 25
$1.6B
$675.1K
Q2 25
$1.5B
$6.4M
Q1 25
$904.0M
$21.0M
Q4 24
$1.6B
$827.2K
Q3 24
$1.3B
$377.4K
Q2 24
$1.4B
$5.9M
Q1 24
$596.0M
$11.8M
Free Cash Flow
OKE
OKE
RGCO
RGCO
Q4 25
$576.0M
$-4.6M
Q3 25
$820.0M
Q2 25
$776.0M
$1.4M
Q1 25
$275.0M
$16.1M
Q4 24
$1.0B
$-4.9M
Q3 24
$783.0M
$-5.1M
Q2 24
$951.0M
$564.7K
Q1 24
$84.0M
$5.8M
FCF Margin
OKE
OKE
RGCO
RGCO
Q4 25
6.4%
-14.9%
Q3 25
9.5%
Q2 25
9.8%
8.4%
Q1 25
3.4%
44.1%
Q4 24
15.0%
-18.3%
Q3 24
15.6%
-40.2%
Q2 24
19.4%
4.2%
Q1 24
1.8%
18.8%
Capex Intensity
OKE
OKE
RGCO
RGCO
Q4 25
10.7%
18.5%
Q3 25
9.3%
Q2 25
9.5%
30.4%
Q1 25
7.8%
13.6%
Q4 24
8.0%
21.4%
Q3 24
9.3%
43.2%
Q2 24
9.8%
39.0%
Q1 24
10.7%
19.4%
Cash Conversion
OKE
OKE
RGCO
RGCO
Q4 25
1.58×
0.22×
Q3 25
1.73×
Q2 25
1.81×
11.96×
Q1 25
1.42×
2.74×
Q4 24
1.75×
0.16×
Q3 24
1.81×
2.68×
Q2 24
1.83×
37.36×
Q1 24
0.93×
1.83×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

OKE
OKE

Natural Gas Liquids$4.0B44%
Natural Gas Gathering And Processing$1.8B20%
Services$1.2B14%
Liquids Commodity$979.0M11%
Wholly Owned Interstate Natural Gas Pipelines$527.0M6%
Exchange Services And Natural Gas Gathering And Processing Revenue$365.0M4%
Transportationand Storage Revenue$108.0M1%
Other$12.0M0%

RGCO
RGCO

Segment breakdown not available.

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