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Side-by-side financial comparison of Teradyne (TER) and WHITE MOUNTAINS INSURANCE GROUP LTD (WTM). Click either name above to swap in a different company.

WHITE MOUNTAINS INSURANCE GROUP LTD is the larger business by last-quarter revenue ($1.6B vs $1.1B, roughly 1.5× Teradyne). WHITE MOUNTAINS INSURANCE GROUP LTD runs the higher net margin — 52.1% vs 23.7%, a 28.4% gap on every dollar of revenue. On growth, WHITE MOUNTAINS INSURANCE GROUP LTD posted the faster year-over-year revenue change (348.0% vs 43.9%). Over the past eight quarters, WHITE MOUNTAINS INSURANCE GROUP LTD's revenue compounded faster (57.4% CAGR vs 34.4%).

Teradyne, Inc. is an American automatic test equipment (ATE) designer and manufacturer based in North Reading, Massachusetts. Its high-profile customers include Samsung, Qualcomm, Intel, Analog Devices, Texas Instruments and IBM.

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.

TER vs WTM — Head-to-Head

Bigger by revenue
WTM
WTM
1.5× larger
WTM
$1.6B
$1.1B
TER
Growing faster (revenue YoY)
WTM
WTM
+304.1% gap
WTM
348.0%
43.9%
TER
Higher net margin
WTM
WTM
28.4% more per $
WTM
52.1%
23.7%
TER
Faster 2-yr revenue CAGR
WTM
WTM
Annualised
WTM
57.4%
34.4%
TER

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
TER
TER
WTM
WTM
Revenue
$1.1B
$1.6B
Net Profit
$257.2M
$835.8M
Gross Margin
57.2%
97.1%
Operating Margin
27.1%
56.2%
Net Margin
23.7%
52.1%
Revenue YoY
43.9%
348.0%
Net Profit YoY
75.9%
741.0%
EPS (diluted)
$1.62
$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
TER
TER
WTM
WTM
Q4 25
$1.1B
$1.6B
Q3 25
$769.2M
$864.2M
Q2 25
$651.8M
$689.2M
Q1 25
$685.7M
$577.8M
Q4 24
$752.9M
$358.0M
Q3 24
$737.3M
$839.1M
Q2 24
$729.9M
$395.4M
Q1 24
$599.8M
$647.3M
Net Profit
TER
TER
WTM
WTM
Q4 25
$257.2M
$835.8M
Q3 25
$119.6M
$113.8M
Q2 25
$78.4M
$122.9M
Q1 25
$98.9M
$33.9M
Q4 24
$146.3M
$-130.4M
Q3 24
$145.6M
$179.0M
Q2 24
$186.3M
$-54.6M
Q1 24
$64.2M
$236.4M
Gross Margin
TER
TER
WTM
WTM
Q4 25
57.2%
97.1%
Q3 25
58.4%
93.6%
Q2 25
57.2%
93.8%
Q1 25
60.6%
98.7%
Q4 24
59.4%
97.9%
Q3 24
59.2%
99.1%
Q2 24
58.3%
98.2%
Q1 24
56.6%
98.8%
Operating Margin
TER
TER
WTM
WTM
Q4 25
27.1%
56.2%
Q3 25
18.9%
20.7%
Q2 25
13.9%
25.6%
Q1 25
17.6%
12.5%
Q4 24
20.4%
-33.7%
Q3 24
20.6%
28.5%
Q2 24
28.8%
-8.8%
Q1 24
13.0%
35.9%
Net Margin
TER
TER
WTM
WTM
Q4 25
23.7%
52.1%
Q3 25
15.5%
13.2%
Q2 25
12.0%
17.8%
Q1 25
14.4%
5.9%
Q4 24
19.4%
-36.4%
Q3 24
19.8%
21.3%
Q2 24
25.5%
-13.8%
Q1 24
10.7%
36.5%
EPS (diluted)
TER
TER
WTM
WTM
Q4 25
$1.62
$325.02
Q3 25
$0.75
$44.18
Q2 25
$0.49
$47.75
Q1 25
$0.61
$13.19
Q4 24
$0.89
$-50.98
Q3 24
$0.89
$69.68
Q2 24
$1.14
$-21.24
Q1 24
$0.40
$92.33

Balance Sheet & Financial Strength

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

Metric
TER
TER
WTM
WTM
Cash + ST InvestmentsLiquidity on hand
$293.8M
Total DebtLower is stronger
$837.0M
Stockholders' EquityBook value
$2.8B
$5.4B
Total Assets
$4.2B
$12.3B
Debt / EquityLower = less leverage
0.15×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
TER
TER
WTM
WTM
Q4 25
$293.8M
Q3 25
$272.7M
Q2 25
$339.3M
Q1 25
$475.6M
Q4 24
$553.4M
Q3 24
$510.0M
Q2 24
$421.9M
Q1 24
$707.4M
Total Debt
TER
TER
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
TER
TER
WTM
WTM
Q4 25
$2.8B
$5.4B
Q3 25
$2.7B
$4.8B
Q2 25
$2.8B
$4.6B
Q1 25
$2.8B
$4.5B
Q4 24
$2.8B
$4.5B
Q3 24
$2.9B
$4.6B
Q2 24
$2.7B
$4.4B
Q1 24
$2.6B
$4.5B
Total Assets
TER
TER
WTM
WTM
Q4 25
$4.2B
$12.3B
Q3 25
$4.0B
$12.3B
Q2 25
$3.8B
$11.8B
Q1 25
$3.7B
$11.0B
Q4 24
$3.7B
$9.9B
Q3 24
$3.8B
$10.3B
Q2 24
$3.6B
$10.2B
Q1 24
$3.4B
$9.6B
Debt / Equity
TER
TER
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
TER
TER
WTM
WTM
Operating Cash FlowLast quarter
$281.6M
$53.9M
Free Cash FlowOCF − Capex
$218.8M
FCF MarginFCF / Revenue
20.2%
Capex IntensityCapex / Revenue
5.8%
Cash ConversionOCF / Net Profit
1.09×
0.06×
TTM Free Cash FlowTrailing 4 quarters
$450.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
TER
TER
WTM
WTM
Q4 25
$281.6M
$53.9M
Q3 25
$49.0M
$359.3M
Q2 25
$182.1M
$177.5M
Q1 25
$161.6M
$-40.2M
Q4 24
$282.6M
$64.1M
Q3 24
$166.3M
$269.4M
Q2 24
$216.1M
$216.8M
Q1 24
$7.3M
$36.5M
Free Cash Flow
TER
TER
WTM
WTM
Q4 25
$218.8M
Q3 25
$2.4M
Q2 25
$131.7M
Q1 25
$97.6M
Q4 24
$225.2M
Q3 24
$114.4M
Q2 24
$171.2M
Q1 24
$-36.7M
FCF Margin
TER
TER
WTM
WTM
Q4 25
20.2%
Q3 25
0.3%
Q2 25
20.2%
Q1 25
14.2%
Q4 24
29.9%
Q3 24
15.5%
Q2 24
23.5%
Q1 24
-6.1%
Capex Intensity
TER
TER
WTM
WTM
Q4 25
5.8%
Q3 25
6.1%
Q2 25
7.7%
Q1 25
9.3%
Q4 24
7.6%
Q3 24
7.0%
Q2 24
6.1%
Q1 24
7.3%
Cash Conversion
TER
TER
WTM
WTM
Q4 25
1.09×
0.06×
Q3 25
0.41×
3.16×
Q2 25
2.32×
1.44×
Q1 25
1.63×
-1.19×
Q4 24
1.93×
Q3 24
1.14×
1.51×
Q2 24
1.16×
Q1 24
0.11×
0.15×

Financial Flow Comparison

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

Revenue Breakdown by Segment

TER
TER

Soc$646.5M60%
Memory$206.5M19%
Transferred At Point In Time$90.0M8%
Universal Robots$89.4M8%
IST$30.5M3%
Transferred Over Time$20.5M2%

WTM
WTM

Segment breakdown not available.

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