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Side-by-side financial comparison of AVIS BUDGET GROUP, INC. (CAR) and WHITE MOUNTAINS INSURANCE GROUP LTD (WTM). Click either name above to swap in a different company.

AVIS BUDGET GROUP, INC. is the larger business by last-quarter revenue ($2.7B vs $1.6B, roughly 1.7× WHITE MOUNTAINS INSURANCE GROUP LTD). WHITE MOUNTAINS INSURANCE GROUP LTD runs the higher net margin — 52.1% vs -28.0%, a 80.2% gap on every dollar of revenue. On growth, WHITE MOUNTAINS INSURANCE GROUP LTD posted the faster year-over-year revenue change (348.0% vs -1.7%). Over the past eight quarters, WHITE MOUNTAINS INSURANCE GROUP LTD's revenue compounded faster (57.4% 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.

White Mountains Insurance Group is a diversified insurance and related financial services holding company based in Hamilton, Bermuda. Redomiciled from Delaware, United States, on October 25, 1999, the company conducts most of its business through its insurance subsidiaries and other affiliates.

CAR vs WTM — Head-to-Head

Bigger by revenue
CAR
CAR
1.7× larger
CAR
$2.7B
$1.6B
WTM
Growing faster (revenue YoY)
WTM
WTM
+349.7% gap
WTM
348.0%
-1.7%
CAR
Higher net margin
WTM
WTM
80.2% more per $
WTM
52.1%
-28.0%
CAR
Faster 2-yr revenue CAGR
WTM
WTM
Annualised
WTM
57.4%
2.2%
CAR

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CAR
CAR
WTM
WTM
Revenue
$2.7B
$1.6B
Net Profit
$-747.0M
$835.8M
Gross Margin
97.1%
Operating Margin
-27.8%
56.2%
Net Margin
-28.0%
52.1%
Revenue YoY
-1.7%
348.0%
Net Profit YoY
61.8%
741.0%
EPS (diluted)
$-21.11
$325.02

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
WTM
WTM
Q4 25
$2.7B
$1.6B
Q3 25
$3.5B
$864.2M
Q2 25
$3.0B
$689.2M
Q1 25
$2.4B
$577.8M
Q4 24
$2.7B
$358.0M
Q3 24
$3.5B
$839.1M
Q2 24
$3.0B
$395.4M
Q1 24
$2.6B
$647.3M
Net Profit
CAR
CAR
WTM
WTM
Q4 25
$-747.0M
$835.8M
Q3 25
$359.0M
$113.8M
Q2 25
$4.0M
$122.9M
Q1 25
$-505.0M
$33.9M
Q4 24
$-2.0B
$-130.4M
Q3 24
$237.0M
$179.0M
Q2 24
$14.0M
$-54.6M
Q1 24
$-114.0M
$236.4M
Gross Margin
CAR
CAR
WTM
WTM
Q4 25
97.1%
Q3 25
93.6%
Q2 25
93.8%
Q1 25
98.7%
Q4 24
97.9%
Q3 24
99.1%
Q2 24
98.2%
Q1 24
98.8%
Operating Margin
CAR
CAR
WTM
WTM
Q4 25
-27.8%
56.2%
Q3 25
13.4%
20.7%
Q2 25
0.5%
25.6%
Q1 25
-27.9%
12.5%
Q4 24
-104.8%
-33.7%
Q3 24
9.5%
28.5%
Q2 24
0.9%
-8.8%
Q1 24
-5.6%
35.9%
Net Margin
CAR
CAR
WTM
WTM
Q4 25
-28.0%
52.1%
Q3 25
10.2%
13.2%
Q2 25
0.1%
17.8%
Q1 25
-20.8%
5.9%
Q4 24
-72.3%
-36.4%
Q3 24
6.8%
21.3%
Q2 24
0.5%
-13.8%
Q1 24
-4.5%
36.5%
EPS (diluted)
CAR
CAR
WTM
WTM
Q4 25
$-21.11
$325.02
Q3 25
$10.11
$44.18
Q2 25
$0.10
$47.75
Q1 25
$-14.35
$13.19
Q4 24
$-55.08
$-50.98
Q3 24
$6.65
$69.68
Q2 24
$0.41
$-21.24
Q1 24
$-3.21
$92.33

Balance Sheet & Financial Strength

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

Metric
CAR
CAR
WTM
WTM
Cash + ST InvestmentsLiquidity on hand
$519.0M
Total DebtLower is stronger
$837.0M
Stockholders' EquityBook value
$-3.1B
$5.4B
Total Assets
$31.3B
$12.3B
Debt / EquityLower = less leverage
0.15×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CAR
CAR
WTM
WTM
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
WTM
WTM
Q4 25
$837.0M
Q3 25
$870.4M
Q2 25
$694.6M
Q1 25
$676.1M
Q4 24
$562.5M
Q3 24
$544.9M
Q2 24
$530.2M
Q1 24
$532.1M
Stockholders' Equity
CAR
CAR
WTM
WTM
Q4 25
$-3.1B
$5.4B
Q3 25
$-2.4B
$4.8B
Q2 25
$-2.7B
$4.6B
Q1 25
$-2.8B
$4.5B
Q4 24
$-2.3B
$4.5B
Q3 24
$-238.0M
$4.6B
Q2 24
$-490.0M
$4.4B
Q1 24
$-515.0M
$4.5B
Total Assets
CAR
CAR
WTM
WTM
Q4 25
$31.3B
$12.3B
Q3 25
$32.5B
$12.3B
Q2 25
$32.4B
$11.8B
Q1 25
$29.0B
$11.0B
Q4 24
$29.0B
$9.9B
Q3 24
$32.7B
$10.3B
Q2 24
$33.9B
$10.2B
Q1 24
$33.5B
$9.6B
Debt / Equity
CAR
CAR
WTM
WTM
Q4 25
0.15×
Q3 25
0.18×
Q2 25
0.15×
Q1 25
0.15×
Q4 24
0.13×
Q3 24
0.12×
Q2 24
0.12×
Q1 24
0.12×

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
WTM
WTM
Operating Cash FlowLast quarter
$437.0M
$53.9M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
0.06×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CAR
CAR
WTM
WTM
Q4 25
$437.0M
$53.9M
Q3 25
$1.4B
$359.3M
Q2 25
$837.0M
$177.5M
Q1 25
$619.0M
$-40.2M
Q4 24
$772.0M
$64.1M
Q3 24
$1.3B
$269.4M
Q2 24
$884.0M
$216.8M
Q1 24
$589.0M
$36.5M
Cash Conversion
CAR
CAR
WTM
WTM
Q4 25
0.06×
Q3 25
3.91×
3.16×
Q2 25
209.25×
1.44×
Q1 25
-1.19×
Q4 24
Q3 24
5.37×
1.51×
Q2 24
63.14×
Q1 24
0.15×

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%

WTM
WTM

Segment breakdown not available.

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