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Side-by-side financial comparison of Dominion Energy (D) and Williams Companies (WMB). Click either name above to swap in a different company.

Dominion Energy is the larger business by last-quarter revenue ($4.2B vs $3.8B, roughly 1.1× Williams Companies). Williams Companies runs the higher net margin — 19.1% vs 13.9%, a 5.2% gap on every dollar of revenue. On growth, Dominion Energy posted the faster year-over-year revenue change (23.2% vs 12.7%). Over the past eight quarters, Dominion Energy's revenue compounded faster (9.3% CAGR vs 7.3%).

Dominion Energy, Inc., commonly referred to as Dominion, is an American energy company headquartered in Richmond, Virginia that supplies electricity in parts of Virginia, North Carolina, and South Carolina and supplies natural gas to parts of Utah, Idaho and Wyoming, West Virginia, Ohio, Pennsylvania, North Carolina, South Carolina, and Georgia. Dominion also has generation facilities in Indiana, Illinois, Connecticut, and Rhode Island.

The Williams Companies, Inc. is an American energy company based in Tulsa, Oklahoma. Its core business is natural gas processing and transportation, with additional petroleum and electricity generation assets. A Fortune 500 company, its common stock is a component of the S&P 500.

D vs WMB — Head-to-Head

Bigger by revenue
D
D
1.1× larger
D
$4.2B
$3.8B
WMB
Growing faster (revenue YoY)
D
D
+10.5% gap
D
23.2%
12.7%
WMB
Higher net margin
WMB
WMB
5.2% more per $
WMB
19.1%
13.9%
D
Faster 2-yr revenue CAGR
D
D
Annualised
D
9.3%
7.3%
WMB

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
D
D
WMB
WMB
Revenue
$4.2B
$3.8B
Net Profit
$586.0M
$734.0M
Gross Margin
Operating Margin
18.0%
27.3%
Net Margin
13.9%
19.1%
Revenue YoY
23.2%
12.7%
Net Profit YoY
871.1%
51.0%
EPS (diluted)
$0.66
$0.60

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
D
D
WMB
WMB
Q4 25
$4.2B
$3.8B
Q3 25
$4.5B
$3.5B
Q2 25
$3.7B
$3.4B
Q1 25
$4.1B
$4.2B
Q4 24
$3.4B
$3.4B
Q3 24
$3.8B
$3.0B
Q2 24
$3.5B
$2.8B
Q1 24
$3.5B
$3.3B
Net Profit
D
D
WMB
WMB
Q4 25
$586.0M
$734.0M
Q3 25
$1.0B
$647.0M
Q2 25
$760.0M
$546.0M
Q1 25
$646.0M
$691.0M
Q4 24
$-76.0M
$486.0M
Q3 24
$954.0M
$706.0M
Q2 24
$572.0M
$401.0M
Q1 24
$674.0M
$632.0M
Operating Margin
D
D
WMB
WMB
Q4 25
18.0%
27.3%
Q3 25
29.7%
31.8%
Q2 25
29.5%
28.0%
Q1 25
29.9%
26.1%
Q4 24
11.4%
23.2%
Q3 24
32.2%
27.6%
Q2 24
23.3%
24.4%
Q1 24
23.6%
30.3%
Net Margin
D
D
WMB
WMB
Q4 25
13.9%
19.1%
Q3 25
22.3%
18.5%
Q2 25
20.4%
16.2%
Q1 25
15.8%
16.5%
Q4 24
-2.2%
14.2%
Q3 24
25.2%
23.3%
Q2 24
16.6%
14.1%
Q1 24
19.1%
18.9%
EPS (diluted)
D
D
WMB
WMB
Q4 25
$0.66
$0.60
Q3 25
$1.16
$0.53
Q2 25
$0.88
$0.45
Q1 25
$0.75
$0.56
Q4 24
$-0.11
$0.39
Q3 24
$1.12
$0.58
Q2 24
$0.65
$0.33
Q1 24
$0.78
$0.52

Balance Sheet & Financial Strength

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

Metric
D
D
WMB
WMB
Cash + ST InvestmentsLiquidity on hand
$250.0M
Total DebtLower is stronger
$44.1B
$27.3B
Stockholders' EquityBook value
$29.1B
$12.8B
Total Assets
$115.9B
$58.6B
Debt / EquityLower = less leverage
1.52×
2.13×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
D
D
WMB
WMB
Q4 25
$250.0M
Q3 25
$932.0M
Q2 25
$344.0M
Q1 25
$355.0M
Q4 24
$310.0M
Q3 24
$1.8B
Q2 24
$139.0M
Q1 24
$265.0M
Total Debt
D
D
WMB
WMB
Q4 25
$44.1B
$27.3B
Q3 25
$43.3B
$25.6B
Q2 25
$40.3B
$25.6B
Q1 25
$39.9B
$24.1B
Q4 24
$37.5B
$24.7B
Q3 24
$37.1B
$24.8B
Q2 24
$36.6B
$24.1B
Q1 24
$35.1B
$24.1B
Stockholders' Equity
D
D
WMB
WMB
Q4 25
$29.1B
$12.8B
Q3 25
$27.7B
$12.5B
Q2 25
$27.2B
$12.4B
Q1 25
$27.4B
$12.5B
Q4 24
$27.3B
$12.4B
Q3 24
$27.5B
$12.4B
Q2 24
$27.1B
$12.3B
Q1 24
$27.4B
$12.4B
Total Assets
D
D
WMB
WMB
Q4 25
$115.9B
$58.6B
Q3 25
$111.6B
$55.7B
Q2 25
$107.4B
$56.1B
Q1 25
$104.6B
$54.9B
Q4 24
$102.4B
$54.5B
Q3 24
$99.8B
$53.8B
Q2 24
$100.4B
$52.4B
Q1 24
$102.0B
$52.7B
Debt / Equity
D
D
WMB
WMB
Q4 25
1.52×
2.13×
Q3 25
1.56×
2.04×
Q2 25
1.48×
2.06×
Q1 25
1.46×
1.93×
Q4 24
1.38×
1.99×
Q3 24
1.35×
2.00×
Q2 24
1.35×
1.96×
Q1 24
1.28×
1.94×

Cash Flow & Capital Efficiency

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

Metric
D
D
WMB
WMB
Operating Cash FlowLast quarter
$987.0M
$1.6B
Free Cash FlowOCF − Capex
$-379.0M
FCF MarginFCF / Revenue
-9.9%
Capex IntensityCapex / Revenue
50.9%
Cash ConversionOCF / Net Profit
1.68×
2.15×
TTM Free Cash FlowTrailing 4 quarters
$1.0B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
D
D
WMB
WMB
Q4 25
$987.0M
$1.6B
Q3 25
$1.9B
$1.4B
Q2 25
$1.2B
$1.4B
Q1 25
$1.2B
$1.4B
Q4 24
$641.0M
$1.2B
Q3 24
$1.5B
$1.2B
Q2 24
$856.0M
$1.3B
Q1 24
$2.0B
$1.2B
Free Cash Flow
D
D
WMB
WMB
Q4 25
$-379.0M
Q3 25
$485.0M
Q2 25
$478.0M
Q1 25
$421.0M
Q4 24
$450.0M
Q3 24
$561.0M
Q2 24
$700.0M
Q1 24
$690.0M
FCF Margin
D
D
WMB
WMB
Q4 25
-9.9%
Q3 25
13.9%
Q2 25
14.2%
Q1 25
10.1%
Q4 24
13.2%
Q3 24
18.5%
Q2 24
24.6%
Q1 24
20.7%
Capex Intensity
D
D
WMB
WMB
Q4 25
50.9%
Q3 25
27.3%
Q2 25
28.8%
Q1 25
24.2%
Q4 24
22.5%
Q3 24
22.5%
Q2 24
20.3%
Q1 24
16.3%
Cash Conversion
D
D
WMB
WMB
Q4 25
1.68×
2.15×
Q3 25
1.93×
2.22×
Q2 25
1.64×
2.66×
Q1 25
1.83×
2.07×
Q4 24
2.51×
Q3 24
1.61×
1.76×
Q2 24
1.50×
3.19×
Q1 24
2.94×
1.95×

Financial Flow Comparison

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

Revenue Breakdown by Segment

D
D

Dominion Energy Virginia$3.0B72%
Nonregulated Electricity Sales$334.0M8%
Contracted Energy$306.0M7%
Other$292.0M7%
Other Nonregulated Revenues$97.0M2%
Other Regulated Revenues$66.0M2%
Alternative Revenue Programs$50.0M1%
Transition Services Agreements$25.0M1%
Regulated Gas Transportation And Storage$10.0M0%
Related Party$5.0M0%

WMB
WMB

Services$2.2B57%
Natural Gas Us Regulated$740.0M19%
West$730.0M19%
Non Regulated Service Commodity Consideration$51.0M1%
Natural Gas Gathering Transportation Marketing And Processing$45.0M1%
Affiliated Entity$23.0M1%
Other$14.0M0%
Other Service$11.0M0%

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