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Side-by-side financial comparison of Hamilton Insurance Group, Ltd. (HG) and Monolithic Power Systems (MPWR). Click either name above to swap in a different company.

Monolithic Power Systems is the larger business by last-quarter revenue ($804.2M vs $758.9M, roughly 1.1× Hamilton Insurance Group, Ltd.). Monolithic Power Systems runs the higher net margin — 24.0% vs 17.6%, a 6.4% gap on every dollar of revenue. On growth, Monolithic Power Systems posted the faster year-over-year revenue change (26.1% vs -1.3%). Over the past eight quarters, Monolithic Power Systems's revenue compounded faster (25.9% CAGR vs 13.6%).

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.

Monolithic Power Systems, Inc. is an American, publicly traded company headquartered in Kirkland, Washington. It operates in more than 15 locations worldwide.

HG vs MPWR — Head-to-Head

Bigger by revenue
MPWR
MPWR
1.1× larger
MPWR
$804.2M
$758.9M
HG
Growing faster (revenue YoY)
MPWR
MPWR
+27.4% gap
MPWR
26.1%
-1.3%
HG
Higher net margin
MPWR
MPWR
6.4% more per $
MPWR
24.0%
17.6%
HG
Faster 2-yr revenue CAGR
MPWR
MPWR
Annualised
MPWR
25.9%
13.6%
HG

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
HG
HG
MPWR
MPWR
Revenue
$758.9M
$804.2M
Net Profit
$133.5M
$193.2M
Gross Margin
55.3%
Operating Margin
30.0%
Net Margin
17.6%
24.0%
Revenue YoY
-1.3%
26.1%
Net Profit YoY
19.7%
43.1%
EPS (diluted)
$1.31
$3.92

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
HG
HG
MPWR
MPWR
Q1 26
$758.9M
$804.2M
Q4 25
$728.3M
$751.2M
Q3 25
$667.6M
$737.2M
Q2 25
$740.8M
$664.6M
Q1 25
$768.8M
$637.6M
Q4 24
$570.5M
$621.7M
Q3 24
$512.8M
$620.1M
Q2 24
$587.9M
$507.4M
Net Profit
HG
HG
MPWR
MPWR
Q1 26
$133.5M
$193.2M
Q4 25
$214.6M
$171.7M
Q3 25
$176.4M
$179.8M
Q2 25
$267.8M
$135.0M
Q1 25
$181.3M
$135.1M
Q4 24
$74.4M
$1.3B
Q3 24
$61.0M
$144.4M
Q2 24
$200.4M
$100.4M
Gross Margin
HG
HG
MPWR
MPWR
Q1 26
55.3%
Q4 25
55.2%
Q3 25
55.1%
Q2 25
55.1%
Q1 25
55.4%
Q4 24
55.4%
Q3 24
55.4%
Q2 24
55.3%
Operating Margin
HG
HG
MPWR
MPWR
Q1 26
30.0%
Q4 25
26.0%
26.6%
Q3 25
27.0%
26.5%
Q2 25
36.5%
24.8%
Q1 25
24.0%
26.5%
Q4 24
13.4%
26.3%
Q3 24
12.5%
26.5%
Q2 24
34.5%
23.0%
Net Margin
HG
HG
MPWR
MPWR
Q1 26
17.6%
24.0%
Q4 25
29.5%
22.9%
Q3 25
26.4%
24.4%
Q2 25
36.1%
20.3%
Q1 25
23.6%
21.2%
Q4 24
13.0%
201.8%
Q3 24
11.9%
23.3%
Q2 24
34.1%
19.8%
EPS (diluted)
HG
HG
MPWR
MPWR
Q1 26
$1.31
$3.92
Q4 25
$1.67
$3.50
Q3 25
$1.32
$3.74
Q2 25
$1.79
$2.81
Q1 25
$0.77
$2.81
Q4 24
$0.35
$25.71
Q3 24
$0.74
$2.95
Q2 24
$1.20
$2.05

Balance Sheet & Financial Strength

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

Metric
HG
HG
MPWR
MPWR
Cash + ST InvestmentsLiquidity on hand
$842.5M
$1.4B
Total DebtLower is stronger
Stockholders' EquityBook value
$2.7B
$3.7B
Total Assets
$9.9B
$4.4B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
HG
HG
MPWR
MPWR
Q1 26
$842.5M
$1.4B
Q4 25
$1.1B
$1.3B
Q3 25
$955.1M
$1.3B
Q2 25
$985.6M
$1.1B
Q1 25
$838.5M
$1.0B
Q4 24
$996.5M
$862.9M
Q3 24
$957.4M
$1.5B
Q2 24
$1.0B
$1.3B
Total Debt
HG
HG
MPWR
MPWR
Q1 26
Q4 25
$149.7M
Q3 25
$149.7M
Q2 25
$149.7M
Q1 25
$150.0M
Q4 24
$149.9M
Q3 24
$149.9M
Q2 24
$149.9M
Stockholders' Equity
HG
HG
MPWR
MPWR
Q1 26
$2.7B
$3.7B
Q4 25
$2.8B
$3.5B
Q3 25
$2.7B
$3.4B
Q2 25
$2.6B
$3.2B
Q1 25
$2.4B
$3.1B
Q4 24
$2.3B
$3.0B
Q3 24
$2.3B
$2.4B
Q2 24
$2.2B
$2.2B
Total Assets
HG
HG
MPWR
MPWR
Q1 26
$9.9B
$4.4B
Q4 25
$9.6B
$4.2B
Q3 25
$9.2B
$4.1B
Q2 25
$8.9B
$3.9B
Q1 25
$8.3B
$3.7B
Q4 24
$7.8B
$3.5B
Q3 24
$7.8B
$2.9B
Q2 24
$7.6B
$2.6B
Debt / Equity
HG
HG
MPWR
MPWR
Q1 26
Q4 25
0.05×
Q3 25
0.06×
Q2 25
0.06×
Q1 25
0.06×
Q4 24
0.06×
Q3 24
0.06×
Q2 24
0.07×

Financial Flow Comparison

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

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