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Side-by-side financial comparison of AVIS BUDGET GROUP, INC. (CAR) 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 $2.7B, roughly 1.4× AVIS BUDGET GROUP, INC.). Williams Companies runs the higher net margin — 19.1% vs -28.0%, a 47.1% gap on every dollar of revenue. On growth, Williams Companies posted the faster year-over-year revenue change (12.7% vs -1.7%). Over the past eight quarters, Williams Companies's revenue compounded faster (7.3% CAGR vs 2.2%).

Avis Budget Group, Inc. is an American car rental agency holding company headquartered in Parsippany, New Jersey. It is the parent company of several brands including Avis Car Rental, Budget Rent a Car, Budget Truck Rental, Payless Car Rental, and Zipcar.

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.

CAR vs WMB — Head-to-Head

Bigger by revenue
WMB
WMB
1.4× larger
WMB
$3.8B
$2.7B
CAR
Growing faster (revenue YoY)
WMB
WMB
+14.4% gap
WMB
12.7%
-1.7%
CAR
Higher net margin
WMB
WMB
47.1% more per $
WMB
19.1%
-28.0%
CAR
Faster 2-yr revenue CAGR
WMB
WMB
Annualised
WMB
7.3%
2.2%
CAR

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CAR
CAR
WMB
WMB
Revenue
$2.7B
$3.8B
Net Profit
$-747.0M
$734.0M
Gross Margin
Operating Margin
-27.8%
27.3%
Net Margin
-28.0%
19.1%
Revenue YoY
-1.7%
12.7%
Net Profit YoY
61.8%
51.0%
EPS (diluted)
$-21.11
$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
CAR
CAR
WMB
WMB
Q4 25
$2.7B
$3.8B
Q3 25
$3.5B
$3.5B
Q2 25
$3.0B
$3.4B
Q1 25
$2.4B
$4.2B
Q4 24
$2.7B
$3.4B
Q3 24
$3.5B
$3.0B
Q2 24
$3.0B
$2.8B
Q1 24
$2.6B
$3.3B
Net Profit
CAR
CAR
WMB
WMB
Q4 25
$-747.0M
$734.0M
Q3 25
$359.0M
$647.0M
Q2 25
$4.0M
$546.0M
Q1 25
$-505.0M
$691.0M
Q4 24
$-2.0B
$486.0M
Q3 24
$237.0M
$706.0M
Q2 24
$14.0M
$401.0M
Q1 24
$-114.0M
$632.0M
Operating Margin
CAR
CAR
WMB
WMB
Q4 25
-27.8%
27.3%
Q3 25
13.4%
31.8%
Q2 25
0.5%
28.0%
Q1 25
-27.9%
26.1%
Q4 24
-104.8%
23.2%
Q3 24
9.5%
27.6%
Q2 24
0.9%
24.4%
Q1 24
-5.6%
30.3%
Net Margin
CAR
CAR
WMB
WMB
Q4 25
-28.0%
19.1%
Q3 25
10.2%
18.5%
Q2 25
0.1%
16.2%
Q1 25
-20.8%
16.5%
Q4 24
-72.3%
14.2%
Q3 24
6.8%
23.3%
Q2 24
0.5%
14.1%
Q1 24
-4.5%
18.9%
EPS (diluted)
CAR
CAR
WMB
WMB
Q4 25
$-21.11
$0.60
Q3 25
$10.11
$0.53
Q2 25
$0.10
$0.45
Q1 25
$-14.35
$0.56
Q4 24
$-55.08
$0.39
Q3 24
$6.65
$0.58
Q2 24
$0.41
$0.33
Q1 24
$-3.21
$0.52

Balance Sheet & Financial Strength

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

Metric
CAR
CAR
WMB
WMB
Cash + ST InvestmentsLiquidity on hand
$519.0M
Total DebtLower is stronger
$27.3B
Stockholders' EquityBook value
$-3.1B
$12.8B
Total Assets
$31.3B
$58.6B
Debt / EquityLower = less leverage
2.13×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CAR
CAR
WMB
WMB
Q4 25
$519.0M
Q3 25
$564.0M
Q2 25
$541.0M
Q1 25
$516.0M
Q4 24
$534.0M
Q3 24
$602.0M
Q2 24
$511.0M
Q1 24
$522.0M
Total Debt
CAR
CAR
WMB
WMB
Q4 25
$27.3B
Q3 25
$25.6B
Q2 25
$25.6B
Q1 25
$24.1B
Q4 24
$24.7B
Q3 24
$24.8B
Q2 24
$24.1B
Q1 24
$24.1B
Stockholders' Equity
CAR
CAR
WMB
WMB
Q4 25
$-3.1B
$12.8B
Q3 25
$-2.4B
$12.5B
Q2 25
$-2.7B
$12.4B
Q1 25
$-2.8B
$12.5B
Q4 24
$-2.3B
$12.4B
Q3 24
$-238.0M
$12.4B
Q2 24
$-490.0M
$12.3B
Q1 24
$-515.0M
$12.4B
Total Assets
CAR
CAR
WMB
WMB
Q4 25
$31.3B
$58.6B
Q3 25
$32.5B
$55.7B
Q2 25
$32.4B
$56.1B
Q1 25
$29.0B
$54.9B
Q4 24
$29.0B
$54.5B
Q3 24
$32.7B
$53.8B
Q2 24
$33.9B
$52.4B
Q1 24
$33.5B
$52.7B
Debt / Equity
CAR
CAR
WMB
WMB
Q4 25
2.13×
Q3 25
2.04×
Q2 25
2.06×
Q1 25
1.93×
Q4 24
1.99×
Q3 24
2.00×
Q2 24
1.96×
Q1 24
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
CAR
CAR
WMB
WMB
Operating Cash FlowLast quarter
$437.0M
$1.6B
Free Cash FlowOCF − Capex
$-379.0M
FCF MarginFCF / Revenue
-9.9%
Capex IntensityCapex / Revenue
50.9%
Cash ConversionOCF / Net Profit
2.15×
TTM Free Cash FlowTrailing 4 quarters
$1.0B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CAR
CAR
WMB
WMB
Q4 25
$437.0M
$1.6B
Q3 25
$1.4B
$1.4B
Q2 25
$837.0M
$1.4B
Q1 25
$619.0M
$1.4B
Q4 24
$772.0M
$1.2B
Q3 24
$1.3B
$1.2B
Q2 24
$884.0M
$1.3B
Q1 24
$589.0M
$1.2B
Free Cash Flow
CAR
CAR
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
CAR
CAR
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
CAR
CAR
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
CAR
CAR
WMB
WMB
Q4 25
2.15×
Q3 25
3.91×
2.22×
Q2 25
209.25×
2.66×
Q1 25
2.07×
Q4 24
2.51×
Q3 24
5.37×
1.76×
Q2 24
63.14×
3.19×
Q1 24
1.95×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CAR
CAR

Avis$1.5B57%
Budget$979.0M37%
Other Brands$171.0M6%

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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