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Side-by-side financial comparison of MARKEL GROUP INC. (MKL) and Williams Companies (WMB). Click either name above to swap in a different company.

Williams Companies is the larger business by last-quarter revenue ($3.8B vs $3.6B, roughly 1.1× MARKEL GROUP INC.). Williams Companies runs the higher net margin — 19.1% vs 16.1%, a 3.0% gap on every dollar of revenue. On growth, Williams Companies posted the faster year-over-year revenue change (12.7% vs -6.9%). MARKEL GROUP INC. produced more free cash flow last quarter ($599.1M vs $-379.0M). Over the past eight quarters, Williams Companies's revenue compounded faster (7.3% CAGR vs -10.5%).

Markel Group Inc. is a group of companies headquartered in Richmond, Virginia, and originally founded in 1930 as an insurance company.

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.

MKL vs WMB — Head-to-Head

Bigger by revenue
WMB
WMB
1.1× larger
WMB
$3.8B
$3.6B
MKL
Growing faster (revenue YoY)
WMB
WMB
+19.5% gap
WMB
12.7%
-6.9%
MKL
Higher net margin
WMB
WMB
3.0% more per $
WMB
19.1%
16.1%
MKL
More free cash flow
MKL
MKL
$978.1M more FCF
MKL
$599.1M
$-379.0M
WMB
Faster 2-yr revenue CAGR
WMB
WMB
Annualised
WMB
7.3%
-10.5%
MKL

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
MKL
MKL
WMB
WMB
Revenue
$3.6B
$3.8B
Net Profit
$576.8M
$734.0M
Gross Margin
Operating Margin
22.2%
27.3%
Net Margin
16.1%
19.1%
Revenue YoY
-6.9%
12.7%
Net Profit YoY
5.0%
51.0%
EPS (diluted)
$48.22
$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
MKL
MKL
WMB
WMB
Q4 25
$3.6B
$3.8B
Q3 25
$3.9B
$3.5B
Q2 25
$4.6B
$3.4B
Q1 25
$3.4B
$4.2B
Q4 24
$3.8B
$3.4B
Q3 24
$4.6B
$3.0B
Q2 24
$3.7B
$2.8B
Q1 24
$4.5B
$3.3B
Net Profit
MKL
MKL
WMB
WMB
Q4 25
$576.8M
$734.0M
Q3 25
$751.3M
$647.0M
Q2 25
$657.1M
$546.0M
Q1 25
$121.7M
$691.0M
Q4 24
$549.2M
$486.0M
Q3 24
$905.0M
$706.0M
Q2 24
$267.7M
$401.0M
Q1 24
$1.0B
$632.0M
Operating Margin
MKL
MKL
WMB
WMB
Q4 25
22.2%
27.3%
Q3 25
25.7%
31.8%
Q2 25
24.1%
28.0%
Q1 25
8.3%
26.1%
Q4 24
15.5%
23.2%
Q3 24
29.7%
27.6%
Q2 24
11.1%
24.4%
Q1 24
29.9%
30.3%
Net Margin
MKL
MKL
WMB
WMB
Q4 25
16.1%
19.1%
Q3 25
19.1%
18.5%
Q2 25
14.3%
16.2%
Q1 25
3.6%
16.5%
Q4 24
14.3%
14.2%
Q3 24
19.6%
23.3%
Q2 24
7.2%
14.1%
Q1 24
23.0%
18.9%
EPS (diluted)
MKL
MKL
WMB
WMB
Q4 25
$48.22
$0.60
Q3 25
$59.25
$0.53
Q2 25
$49.67
$0.45
Q1 25
$12.08
$0.56
Q4 24
$39.02
$0.39
Q3 24
$66.25
$0.58
Q2 24
$18.62
$0.33
Q1 24
$75.43
$0.52

Balance Sheet & Financial Strength

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

Metric
MKL
MKL
WMB
WMB
Cash + ST InvestmentsLiquidity on hand
$4.0B
Total DebtLower is stronger
$4.3B
$27.3B
Stockholders' EquityBook value
$18.6B
$12.8B
Total Assets
$68.9B
$58.6B
Debt / EquityLower = less leverage
0.23×
2.13×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MKL
MKL
WMB
WMB
Q4 25
$4.0B
Q3 25
$4.0B
Q2 25
$3.7B
Q1 25
$4.2B
Q4 24
$3.7B
Q3 24
$3.9B
Q2 24
$3.5B
Q1 24
$3.6B
Total Debt
MKL
MKL
WMB
WMB
Q4 25
$4.3B
$27.3B
Q3 25
$4.3B
$25.6B
Q2 25
$4.4B
$25.6B
Q1 25
$4.4B
$24.1B
Q4 24
$4.3B
$24.7B
Q3 24
$4.4B
$24.8B
Q2 24
$4.4B
$24.1B
Q1 24
$3.9B
$24.1B
Stockholders' Equity
MKL
MKL
WMB
WMB
Q4 25
$18.6B
$12.8B
Q3 25
$18.0B
$12.5B
Q2 25
$17.3B
$12.4B
Q1 25
$17.1B
$12.5B
Q4 24
$16.9B
$12.4B
Q3 24
$17.0B
$12.4B
Q2 24
$15.9B
$12.3B
Q1 24
$15.7B
$12.4B
Total Assets
MKL
MKL
WMB
WMB
Q4 25
$68.9B
$58.6B
Q3 25
$67.4B
$55.7B
Q2 25
$66.8B
$56.1B
Q1 25
$64.6B
$54.9B
Q4 24
$61.9B
$54.5B
Q3 24
$62.3B
$53.8B
Q2 24
$59.7B
$52.4B
Q1 24
$57.3B
$52.7B
Debt / Equity
MKL
MKL
WMB
WMB
Q4 25
0.23×
2.13×
Q3 25
0.24×
2.04×
Q2 25
0.25×
2.06×
Q1 25
0.26×
1.93×
Q4 24
0.26×
1.99×
Q3 24
0.26×
2.00×
Q2 24
0.28×
1.96×
Q1 24
0.25×
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
MKL
MKL
WMB
WMB
Operating Cash FlowLast quarter
$662.2M
$1.6B
Free Cash FlowOCF − Capex
$599.1M
$-379.0M
FCF MarginFCF / Revenue
16.7%
-9.9%
Capex IntensityCapex / Revenue
1.8%
50.9%
Cash ConversionOCF / Net Profit
1.15×
2.15×
TTM Free Cash FlowTrailing 4 quarters
$2.6B
$1.0B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MKL
MKL
WMB
WMB
Q4 25
$662.2M
$1.6B
Q3 25
$1.2B
$1.4B
Q2 25
$504.4M
$1.4B
Q1 25
$376.2M
$1.4B
Q4 24
$493.9M
$1.2B
Q3 24
$890.8M
$1.2B
Q2 24
$578.6M
$1.3B
Q1 24
$630.7M
$1.2B
Free Cash Flow
MKL
MKL
WMB
WMB
Q4 25
$599.1M
$-379.0M
Q3 25
$1.2B
$485.0M
Q2 25
$453.8M
$478.0M
Q1 25
$335.5M
$421.0M
Q4 24
$420.0M
$450.0M
Q3 24
$838.9M
$561.0M
Q2 24
$521.4M
$700.0M
Q1 24
$558.7M
$690.0M
FCF Margin
MKL
MKL
WMB
WMB
Q4 25
16.7%
-9.9%
Q3 25
29.6%
13.9%
Q2 25
9.9%
14.2%
Q1 25
9.9%
10.1%
Q4 24
10.9%
13.2%
Q3 24
18.2%
18.5%
Q2 24
14.1%
24.6%
Q1 24
12.5%
20.7%
Capex Intensity
MKL
MKL
WMB
WMB
Q4 25
1.8%
50.9%
Q3 25
1.3%
27.3%
Q2 25
1.1%
28.8%
Q1 25
1.2%
24.2%
Q4 24
1.9%
22.5%
Q3 24
1.1%
22.5%
Q2 24
1.5%
20.3%
Q1 24
1.6%
16.3%
Cash Conversion
MKL
MKL
WMB
WMB
Q4 25
1.15×
2.15×
Q3 25
1.62×
2.22×
Q2 25
0.77×
2.66×
Q1 25
3.09×
2.07×
Q4 24
0.90×
2.51×
Q3 24
0.98×
1.76×
Q2 24
2.16×
3.19×
Q1 24
0.62×
1.95×

Financial Flow Comparison

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

Revenue Breakdown by Segment

MKL
MKL

Industrial$1.6B45%
Consumer And Other$958.3M27%
Financial$737.0M21%
Other$198.8M6%
Corporate Operations$52.0M1%
Revenue From Contract With Customer$10.5M0%

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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