Income StatementBalance SheetCash FlowSegments
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Monolithic Power Systems Income Statement

Revenue, expenses, and profitability over time

Monolithic Power Systems generated $2.8B in trailing twelve-month revenue, up 0.3% year-over-year. Net income was $621.5M with a 22.27% net margin. Gross margin stands at 55.18% and operating margin at 26.11%. Diluted EPS is $12.86, which declined 0.6% year-over-year. Based on the Q4 2025 filing.

Total Revenue (TTM)$2.8BGross Profit (TTM)$1.5BOperating Income (TTM)$728.6MNet Income (TTM)$621.5MEps Diluted (TTM)$12.86
Latest FilingQ4 2025
Report Date2026-02-27
Market Cap$79.3B
P/E Ratio127.59
ROE18.61%

Earnings Per Share

MetricQ3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25
Basic earnings per share$2.96$29.84$2.82$2.82$3.75$3.55
Diluted earnings per share$2.95$29.70$2.81$2.81$3.74$3.50
Weighted-average shares, basic48.8M—47.9M47.9M47.9M—
Weighted-average shares, diluted49M—48M48M48M—

Operating Income

MetricQ3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25
Gross profit$343.4M$344.4M$353.2M$366.0M$406.2M$414.3M
Operating income$164.0M$163.3M$168.8M$164.8M$195.2M$199.9M

Income Before Tax

MetricQ3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25
Income before income taxes$174.3M$169.5M$173.9M$177.0M$205.6M$209.8M

Tax

MetricQ3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25
Income tax expense$29.9M-$1.3B$38.8M$42.0M$25.8M$38.1M

Net Income

MetricQ3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25
Net income$144.4M$1.4B$135.1M$135.0M$179.8M$171.7M

Other Income & Expense

MetricQ3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25
Other income (expense), net$10.3M$6.2M$5.1M$12.2M$10.4M$9.8M

Operating Expenses

MetricQ3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25
Selling, general and administrative$94.4M$95.3M$92.2M$105.0M$112.9M$118.7M
Total operating expenses$179.4M$181.1M$184.5M$201.3M$211.0M$214.3M

Cost of Revenue

MetricQ3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25
Total cost of revenue$276.7M$277.3M$284.3M$298.6M$330.9M$336.9M

Revenue

MetricQ3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25
Total revenue$620.1M$621.7M$637.6M$664.6M$737.2M$751.2M

Other

MetricQ3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25
Property And Equipment Purchased On Extended Payment Terms$644.0K$1.4M$1.2M$659.0K$204.0K$494.0K
Research and development expense$85.1M$85.8M$92.2M$96.3M$98.2M$95.6M