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Side-by-side financial comparison of Monolithic Power Systems (MPWR) and TRUPANION, INC. (TRUP). Click either name above to swap in a different company.

Monolithic Power Systems is the larger business by last-quarter revenue ($751.2M vs $376.9M, roughly 2.0× TRUPANION, INC.). On growth, Monolithic Power Systems posted the faster year-over-year revenue change (20.8% vs 11.7%). Monolithic Power Systems produced more free cash flow last quarter ($63.9M vs $25.3M). Over the past eight quarters, Monolithic Power Systems's revenue compounded faster (28.1% CAGR vs 11.0%).

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

Trupanion, Inc. is a pet insurance provider headquartered in Seattle, Washington. Established in 1998, Trupanion operates across the United States, Canada, Australia, and Puerto Rico. The company offers coverage for pets and is self-underwritten by the American Pet Insurance Company (APIC).

MPWR vs TRUP — Head-to-Head

Bigger by revenue
MPWR
MPWR
2.0× larger
MPWR
$751.2M
$376.9M
TRUP
Growing faster (revenue YoY)
MPWR
MPWR
+9.1% gap
MPWR
20.8%
11.7%
TRUP
More free cash flow
MPWR
MPWR
$38.6M more FCF
MPWR
$63.9M
$25.3M
TRUP
Faster 2-yr revenue CAGR
MPWR
MPWR
Annualised
MPWR
28.1%
11.0%
TRUP

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
MPWR
MPWR
TRUP
TRUP
Revenue
$751.2M
$376.9M
Net Profit
$171.7M
Gross Margin
55.2%
17.3%
Operating Margin
26.6%
1.9%
Net Margin
22.9%
Revenue YoY
20.8%
11.7%
Net Profit YoY
-86.3%
EPS (diluted)
$3.50
$0.13

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
MPWR
MPWR
TRUP
TRUP
Q4 25
$751.2M
$376.9M
Q3 25
$737.2M
$366.9M
Q2 25
$664.6M
$353.6M
Q1 25
$637.6M
$342.0M
Q4 24
$621.7M
$337.3M
Q3 24
$620.1M
$327.5M
Q2 24
$507.4M
$314.8M
Q1 24
$457.9M
$306.1M
Net Profit
MPWR
MPWR
TRUP
TRUP
Q4 25
$171.7M
Q3 25
$179.8M
Q2 25
$135.0M
Q1 25
$135.1M
Q4 24
$1.3B
Q3 24
$144.4M
Q2 24
$100.4M
Q1 24
$92.5M
Gross Margin
MPWR
MPWR
TRUP
TRUP
Q4 25
55.2%
17.3%
Q3 25
55.1%
16.4%
Q2 25
55.1%
15.5%
Q1 25
55.4%
14.9%
Q4 24
55.4%
15.7%
Q3 24
55.4%
15.1%
Q2 24
55.3%
12.8%
Q1 24
55.1%
11.8%
Operating Margin
MPWR
MPWR
TRUP
TRUP
Q4 25
26.6%
1.9%
Q3 25
26.5%
1.6%
Q2 25
24.8%
0.7%
Q1 25
26.5%
-0.4%
Q4 24
26.3%
0.1%
Q3 24
26.5%
0.5%
Q2 24
23.0%
-1.7%
Q1 24
20.9%
-2.0%
Net Margin
MPWR
MPWR
TRUP
TRUP
Q4 25
22.9%
Q3 25
24.4%
Q2 25
20.3%
Q1 25
21.2%
Q4 24
201.8%
Q3 24
23.3%
Q2 24
19.8%
Q1 24
20.2%
EPS (diluted)
MPWR
MPWR
TRUP
TRUP
Q4 25
$3.50
$0.13
Q3 25
$3.74
$0.13
Q2 25
$2.81
$0.22
Q1 25
$2.81
$-0.03
Q4 24
$25.71
$0.04
Q3 24
$2.95
$0.03
Q2 24
$2.05
$-0.14
Q1 24
$1.89
$-0.16

Balance Sheet & Financial Strength

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

Metric
MPWR
MPWR
TRUP
TRUP
Cash + ST InvestmentsLiquidity on hand
$1.3B
$370.7M
Total DebtLower is stronger
$101.8M
Stockholders' EquityBook value
$3.5B
$383.9M
Total Assets
$4.2B
$915.0M
Debt / EquityLower = less leverage
0.27×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MPWR
MPWR
TRUP
TRUP
Q4 25
$1.3B
$370.7M
Q3 25
$1.3B
$348.5M
Q2 25
$1.1B
$319.6M
Q1 25
$1.0B
$321.8M
Q4 24
$862.9M
$307.4M
Q3 24
$1.5B
$293.1M
Q2 24
$1.3B
$277.2M
Q1 24
$1.3B
$275.2M
Total Debt
MPWR
MPWR
TRUP
TRUP
Q4 25
$101.8M
Q3 25
Q2 25
Q1 25
Q4 24
$127.5M
Q3 24
Q2 24
Q1 24
Stockholders' Equity
MPWR
MPWR
TRUP
TRUP
Q4 25
$3.5B
$383.9M
Q3 25
$3.4B
$368.6M
Q2 25
$3.2B
$355.5M
Q1 25
$3.1B
$333.7M
Q4 24
$3.0B
$323.3M
Q3 24
$2.4B
$320.2M
Q2 24
$2.2B
$305.8M
Q1 24
$2.1B
$303.4M
Total Assets
MPWR
MPWR
TRUP
TRUP
Q4 25
$4.2B
$915.0M
Q3 25
$4.1B
$880.2M
Q2 25
$3.9B
$847.8M
Q1 25
$3.7B
$837.2M
Q4 24
$3.5B
$806.9M
Q3 24
$2.9B
$816.1M
Q2 24
$2.6B
$795.9M
Q1 24
$2.6B
$789.5M
Debt / Equity
MPWR
MPWR
TRUP
TRUP
Q4 25
0.27×
Q3 25
Q2 25
Q1 25
Q4 24
0.39×
Q3 24
Q2 24
Q1 24

Cash Flow & Capital Efficiency

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

Metric
MPWR
MPWR
TRUP
TRUP
Operating Cash FlowLast quarter
$104.9M
$29.3M
Free Cash FlowOCF − Capex
$63.9M
$25.3M
FCF MarginFCF / Revenue
8.5%
6.7%
Capex IntensityCapex / Revenue
5.5%
1.0%
Cash ConversionOCF / Net Profit
0.61×
TTM Free Cash FlowTrailing 4 quarters
$666.2M
$75.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MPWR
MPWR
TRUP
TRUP
Q4 25
$104.9M
$29.3M
Q3 25
$239.3M
$29.2M
Q2 25
$237.6M
$15.0M
Q1 25
$256.4M
$16.0M
Q4 24
$167.7M
$23.7M
Q3 24
$231.7M
$15.3M
Q2 24
$141.0M
$6.9M
Q1 24
$248.1M
$2.4M
Free Cash Flow
MPWR
MPWR
TRUP
TRUP
Q4 25
$63.9M
$25.3M
Q3 25
$196.8M
$23.9M
Q2 25
$189.5M
$12.0M
Q1 25
$216.0M
$14.0M
Q4 24
$102.9M
$21.8M
Q3 24
$197.9M
$13.4M
Q2 24
$109.5M
$4.0M
Q1 24
$232.1M
$-631.0K
FCF Margin
MPWR
MPWR
TRUP
TRUP
Q4 25
8.5%
6.7%
Q3 25
26.7%
6.5%
Q2 25
28.5%
3.4%
Q1 25
33.9%
4.1%
Q4 24
16.5%
6.5%
Q3 24
31.9%
4.1%
Q2 24
21.6%
1.3%
Q1 24
50.7%
-0.2%
Capex Intensity
MPWR
MPWR
TRUP
TRUP
Q4 25
5.5%
1.0%
Q3 25
5.8%
1.4%
Q2 25
7.2%
0.8%
Q1 25
6.3%
0.6%
Q4 24
10.4%
0.6%
Q3 24
5.5%
0.6%
Q2 24
6.2%
0.9%
Q1 24
3.5%
1.0%
Cash Conversion
MPWR
MPWR
TRUP
TRUP
Q4 25
0.61×
Q3 25
1.33×
Q2 25
1.76×
Q1 25
1.90×
Q4 24
0.13×
Q3 24
1.60×
Q2 24
1.40×
Q1 24
2.68×

Financial Flow Comparison

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

Revenue Breakdown by Segment

MPWR
MPWR

Segment breakdown not available.

TRUP
TRUP

Subscriptionbusiness$261.4M69%
Other$115.4M31%

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