vs

Side-by-side financial comparison of Waters Corporation (WAT) 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 $932.4M, roughly 1.7× Waters Corporation). WHITE MOUNTAINS INSURANCE GROUP LTD runs the higher net margin — 52.1% vs 24.2%, a 28.0% gap on every dollar of revenue. On growth, WHITE MOUNTAINS INSURANCE GROUP LTD posted the faster year-over-year revenue change (348.0% vs 6.8%). Over the past eight quarters, WHITE MOUNTAINS INSURANCE GROUP LTD's revenue compounded faster (57.4% CAGR vs 21.0%).

Waters Corporation is an American company headquartered in Milford, Massachusetts that provides analytical instruments and software used for chromatography, mass spectrometry, laboratory informatics, and rheometry by the life sciences, materials, and food industries.

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.

WAT vs WTM — Head-to-Head

Bigger by revenue
WTM
WTM
1.7× larger
WTM
$1.6B
$932.4M
WAT
Growing faster (revenue YoY)
WTM
WTM
+341.2% gap
WTM
348.0%
6.8%
WAT
Higher net margin
WTM
WTM
28.0% more per $
WTM
52.1%
24.2%
WAT
Faster 2-yr revenue CAGR
WTM
WTM
Annualised
WTM
57.4%
21.0%
WAT

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
WAT
WAT
WTM
WTM
Revenue
$932.4M
$1.6B
Net Profit
$225.2M
$835.8M
Gross Margin
61.1%
97.1%
Operating Margin
29.0%
56.2%
Net Margin
24.2%
52.1%
Revenue YoY
6.8%
348.0%
Net Profit YoY
-2.7%
741.0%
EPS (diluted)
$3.76
$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
WAT
WAT
WTM
WTM
Q4 25
$932.4M
$1.6B
Q3 25
$799.9M
$864.2M
Q2 25
$771.3M
$689.2M
Q1 25
$661.7M
$577.8M
Q4 24
$872.7M
$358.0M
Q3 24
$740.3M
$839.1M
Q2 24
$708.5M
$395.4M
Q1 24
$636.8M
$647.3M
Net Profit
WAT
WAT
WTM
WTM
Q4 25
$225.2M
$835.8M
Q3 25
$148.9M
$113.8M
Q2 25
$147.1M
$122.9M
Q1 25
$121.4M
$33.9M
Q4 24
$231.4M
$-130.4M
Q3 24
$161.5M
$179.0M
Q2 24
$142.7M
$-54.6M
Q1 24
$102.2M
$236.4M
Gross Margin
WAT
WAT
WTM
WTM
Q4 25
61.1%
97.1%
Q3 25
59.0%
93.6%
Q2 25
58.3%
93.8%
Q1 25
58.2%
98.7%
Q4 24
60.1%
97.9%
Q3 24
59.3%
99.1%
Q2 24
59.3%
98.2%
Q1 24
58.9%
98.8%
Operating Margin
WAT
WAT
WTM
WTM
Q4 25
29.0%
56.2%
Q3 25
24.0%
20.7%
Q2 25
24.4%
25.6%
Q1 25
22.9%
12.5%
Q4 24
33.5%
-33.7%
Q3 24
28.5%
28.5%
Q2 24
26.7%
-8.8%
Q1 24
21.0%
35.9%
Net Margin
WAT
WAT
WTM
WTM
Q4 25
24.2%
52.1%
Q3 25
18.6%
13.2%
Q2 25
19.1%
17.8%
Q1 25
18.3%
5.9%
Q4 24
26.5%
-36.4%
Q3 24
21.8%
21.3%
Q2 24
20.1%
-13.8%
Q1 24
16.0%
36.5%
EPS (diluted)
WAT
WAT
WTM
WTM
Q4 25
$3.76
$325.02
Q3 25
$2.50
$44.18
Q2 25
$2.47
$47.75
Q1 25
$2.03
$13.19
Q4 24
$3.88
$-50.98
Q3 24
$2.71
$69.68
Q2 24
$2.40
$-21.24
Q1 24
$1.72
$92.33

Balance Sheet & Financial Strength

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

Metric
WAT
WAT
WTM
WTM
Cash + ST InvestmentsLiquidity on hand
$587.8M
Total DebtLower is stronger
$1.4B
$837.0M
Stockholders' EquityBook value
$2.6B
$5.4B
Total Assets
$5.1B
$12.3B
Debt / EquityLower = less leverage
0.55×
0.15×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
WAT
WAT
WTM
WTM
Q4 25
$587.8M
Q3 25
$459.1M
Q2 25
$367.2M
Q1 25
$382.9M
Q4 24
$325.4M
Q3 24
$331.5M
Q2 24
$327.4M
Q1 24
$338.2M
Total Debt
WAT
WAT
WTM
WTM
Q4 25
$1.4B
$837.0M
Q3 25
$870.4M
Q2 25
$694.6M
Q1 25
$676.1M
Q4 24
$1.6B
$562.5M
Q3 24
$544.9M
Q2 24
$530.2M
Q1 24
$532.1M
Stockholders' Equity
WAT
WAT
WTM
WTM
Q4 25
$2.6B
$5.4B
Q3 25
$2.3B
$4.8B
Q2 25
$2.2B
$4.6B
Q1 25
$2.0B
$4.5B
Q4 24
$1.8B
$4.5B
Q3 24
$1.6B
$4.6B
Q2 24
$1.4B
$4.4B
Q1 24
$1.3B
$4.5B
Total Assets
WAT
WAT
WTM
WTM
Q4 25
$5.1B
$12.3B
Q3 25
$4.9B
$12.3B
Q2 25
$4.7B
$11.8B
Q1 25
$4.6B
$11.0B
Q4 24
$4.6B
$9.9B
Q3 24
$4.5B
$10.3B
Q2 24
$4.4B
$10.2B
Q1 24
$4.5B
$9.6B
Debt / Equity
WAT
WAT
WTM
WTM
Q4 25
0.55×
0.15×
Q3 25
0.18×
Q2 25
0.15×
Q1 25
0.15×
Q4 24
0.89×
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
WAT
WAT
WTM
WTM
Operating Cash FlowLast quarter
$164.6M
$53.9M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
0.73×
0.06×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
WAT
WAT
WTM
WTM
Q4 25
$164.6M
$53.9M
Q3 25
$187.3M
$359.3M
Q2 25
$41.1M
$177.5M
Q1 25
$259.6M
$-40.2M
Q4 24
$240.1M
$64.1M
Q3 24
$204.6M
$269.4M
Q2 24
$54.5M
$216.8M
Q1 24
$262.9M
$36.5M
Cash Conversion
WAT
WAT
WTM
WTM
Q4 25
0.73×
0.06×
Q3 25
1.26×
3.16×
Q2 25
0.28×
1.44×
Q1 25
2.14×
-1.19×
Q4 24
1.04×
Q3 24
1.27×
1.51×
Q2 24
0.38×
Q1 24
2.57×
0.15×

Financial Flow Comparison

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

Related Comparisons