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Side-by-side financial comparison of STERLING INFRASTRUCTURE, INC. (STRL) 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 $825.7M, roughly 1.9× STERLING INFRASTRUCTURE, INC.). WHITE MOUNTAINS INSURANCE GROUP LTD runs the higher net margin — 52.1% vs 11.6%, a 40.5% gap on every dollar of revenue. On growth, WHITE MOUNTAINS INSURANCE GROUP LTD posted the faster year-over-year revenue change (348.0% vs 91.6%). Over the past eight quarters, WHITE MOUNTAINS INSURANCE GROUP LTD's revenue compounded faster (57.4% CAGR vs 19.0%).

Sterling & Wilson is an Indian multinational engineering, procurement, and construction (EPC) company headquartered in Mumbai, Maharashtra. It operates across multiple sectors including renewable energy, data centers, diesel power generation, and mechanical, electrical, and plumbing (MEP) services. The company has delivered projects in over 30 countries, with execution teams located across Asia, the Middle East, Africa, Europe, and Australia.

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.

STRL vs WTM — Head-to-Head

Bigger by revenue
WTM
WTM
1.9× larger
WTM
$1.6B
$825.7M
STRL
Growing faster (revenue YoY)
WTM
WTM
+256.4% gap
WTM
348.0%
91.6%
STRL
Higher net margin
WTM
WTM
40.5% more per $
WTM
52.1%
11.6%
STRL
Faster 2-yr revenue CAGR
WTM
WTM
Annualised
WTM
57.4%
19.0%
STRL

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
STRL
STRL
WTM
WTM
Revenue
$825.7M
$1.6B
Net Profit
$96.0M
$835.8M
Gross Margin
23.5%
97.1%
Operating Margin
16.7%
56.2%
Net Margin
11.6%
52.1%
Revenue YoY
91.6%
348.0%
Net Profit YoY
143.1%
741.0%
EPS (diluted)
$3.09
$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
STRL
STRL
WTM
WTM
Q1 26
$825.7M
Q4 25
$755.6M
$1.6B
Q3 25
$689.0M
$864.2M
Q2 25
$614.5M
$689.2M
Q1 25
$430.9M
$577.8M
Q4 24
$498.8M
$358.0M
Q3 24
$593.7M
$839.1M
Q2 24
$582.8M
$395.4M
Net Profit
STRL
STRL
WTM
WTM
Q1 26
$96.0M
Q4 25
$87.6M
$835.8M
Q3 25
$92.1M
$113.8M
Q2 25
$71.0M
$122.9M
Q1 25
$39.5M
$33.9M
Q4 24
$113.2M
$-130.4M
Q3 24
$61.3M
$179.0M
Q2 24
$51.9M
$-54.6M
Gross Margin
STRL
STRL
WTM
WTM
Q1 26
23.5%
Q4 25
21.7%
97.1%
Q3 25
24.7%
93.6%
Q2 25
23.3%
93.8%
Q1 25
22.0%
98.7%
Q4 24
21.4%
97.9%
Q3 24
21.9%
99.1%
Q2 24
19.3%
98.2%
Operating Margin
STRL
STRL
WTM
WTM
Q1 26
16.7%
Q4 25
15.9%
56.2%
Q3 25
18.2%
20.7%
Q2 25
17.0%
25.6%
Q1 25
13.0%
12.5%
Q4 24
12.5%
-33.7%
Q3 24
14.7%
28.5%
Q2 24
12.5%
-8.8%
Net Margin
STRL
STRL
WTM
WTM
Q1 26
11.6%
Q4 25
11.6%
52.1%
Q3 25
13.4%
13.2%
Q2 25
11.6%
17.8%
Q1 25
9.2%
5.9%
Q4 24
22.7%
-36.4%
Q3 24
10.3%
21.3%
Q2 24
8.9%
-13.8%
EPS (diluted)
STRL
STRL
WTM
WTM
Q1 26
$3.09
Q4 25
$2.82
$325.02
Q3 25
$2.97
$44.18
Q2 25
$2.31
$47.75
Q1 25
$1.28
$13.19
Q4 24
$3.63
$-50.98
Q3 24
$1.97
$69.68
Q2 24
$1.67
$-21.24

Balance Sheet & Financial Strength

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

Metric
STRL
STRL
WTM
WTM
Cash + ST InvestmentsLiquidity on hand
$511.9M
Total DebtLower is stronger
$287.5M
$837.0M
Stockholders' EquityBook value
$1.2B
$5.4B
Total Assets
$2.8B
$12.3B
Debt / EquityLower = less leverage
0.24×
0.15×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
STRL
STRL
WTM
WTM
Q1 26
$511.9M
Q4 25
$390.7M
Q3 25
$306.4M
Q2 25
$699.4M
Q1 25
$638.6M
Q4 24
$664.2M
Q3 24
$648.1M
Q2 24
$540.0M
Total Debt
STRL
STRL
WTM
WTM
Q1 26
$287.5M
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
Stockholders' Equity
STRL
STRL
WTM
WTM
Q1 26
$1.2B
Q4 25
$1.1B
$5.4B
Q3 25
$1.1B
$4.8B
Q2 25
$881.7M
$4.6B
Q1 25
$805.4M
$4.5B
Q4 24
$808.1M
$4.5B
Q3 24
$716.5M
$4.6B
Q2 24
$670.7M
$4.4B
Total Assets
STRL
STRL
WTM
WTM
Q1 26
$2.8B
Q4 25
$2.6B
$12.3B
Q3 25
$2.6B
$12.3B
Q2 25
$2.2B
$11.8B
Q1 25
$2.0B
$11.0B
Q4 24
$2.0B
$9.9B
Q3 24
$2.0B
$10.3B
Q2 24
$2.0B
$10.2B
Debt / Equity
STRL
STRL
WTM
WTM
Q1 26
0.24×
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×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
STRL
STRL
WTM
WTM
Operating Cash FlowLast quarter
$165.6M
$53.9M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
2.4%
Cash ConversionOCF / Net Profit
1.73×
0.06×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
STRL
STRL
WTM
WTM
Q1 26
$165.6M
Q4 25
$186.1M
$53.9M
Q3 25
$83.6M
$359.3M
Q2 25
$85.4M
$177.5M
Q1 25
$84.9M
$-40.2M
Q4 24
$174.3M
$64.1M
Q3 24
$152.3M
$269.4M
Q2 24
$121.0M
$216.8M
Free Cash Flow
STRL
STRL
WTM
WTM
Q1 26
Q4 25
$159.7M
Q3 25
$64.0M
Q2 25
$72.1M
Q1 25
$67.0M
Q4 24
$158.6M
Q3 24
$138.3M
Q2 24
$92.1M
FCF Margin
STRL
STRL
WTM
WTM
Q1 26
Q4 25
21.1%
Q3 25
9.3%
Q2 25
11.7%
Q1 25
15.5%
Q4 24
31.8%
Q3 24
23.3%
Q2 24
15.8%
Capex Intensity
STRL
STRL
WTM
WTM
Q1 26
2.4%
Q4 25
3.5%
Q3 25
2.9%
Q2 25
2.2%
Q1 25
4.2%
Q4 24
3.1%
Q3 24
2.4%
Q2 24
5.0%
Cash Conversion
STRL
STRL
WTM
WTM
Q1 26
1.73×
Q4 25
2.12×
0.06×
Q3 25
0.91×
3.16×
Q2 25
1.20×
1.44×
Q1 25
2.15×
-1.19×
Q4 24
1.54×
Q3 24
2.48×
1.51×
Q2 24
2.33×

Financial Flow Comparison

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

Revenue Breakdown by Segment

STRL
STRL

E-Infrastructure Solutions$597.7M72%
Transportation Solutions$132.9M16%
Building Solutions$95.1M12%

WTM
WTM

Segment breakdown not available.

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