Company profile · free preview
Monolithic Power Systems
MPWR · Updated 11/13/2026
Revenue
$637.6M
Fiscal 2025
Net income
$135.1M
Fiscal 2025
Free cash flow
$666.2M
Fiscal 2025
Net cash / (debt)
—
Fiscal 2025
Five-year financials
| Fiscal year | 2025 | 2024 | 2023 | 2022 | 2021 |
|---|---|---|---|---|---|
| Revenue | $637.6M | $2.2B | $1.8B | $1.8B | $1.2B |
| Net income | $135.1M | $1.8B | $427.4M | $437.7M | $242.0M |
| Diluted EPS | — | — | — | — | — |
| Operating cash flow | $838.2M | $788.4M | $638.2M | $246.7M | $320.0M |
| Free cash flow | $666.2M | $642.3M | $580.6M | $187.8M | $225.6M |
| Cash | $637.4M | $691.8M | $527.8M | $288.6M | $189.3M |
| Total debt | — | — | — | — | — |
Financial trends
Historical · FY2021–FY2025
Source: Reported annual filings (10-K / 20-F) and provider data. Fiscal years as reported; margins are calculated from the reported figures shown.
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Create free accountWhere the cash went
Cumulative, fiscal 2021–2025, straight from the reported cash-flow statements.
Reinvested in capex
18.7%
of operating cash flow
Returned to owners
—
of free cash flow (buybacks + dividends)
Diluted share count
—
change 2021–2025
| Operating cash flow | $2.8B |
| Capital expenditure | ($529.0M) |
| Free cash flow | $2.3B |
| Share buybacks | — |
| Dividends paid | — |
| Acquisitions (net) | — |
| Net debt issued / (repaid) | — |
| Stock-based compensation (non-cash) | — |
"—" means a year didn't report that line, so no total is shown rather than an estimate.
Monolithic Power Systems return on capital (fiscal 2025)
ROIC
18.1%
Return on capital
19.1%
Return on equity
19.2%
Return on assets
16.1%
Gross margin
55.2%
Operating margin
26.1%
Net debt / EBITDA
-1.41x
Monolithic Power Systems insider buying and selling
Recent open-market trades reported on Form 4. Context only — not a reason to buy or sell.
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| 2026-08-24 | DEAN ROBERT W II | Sale | 32 | $1297.72 |
| 2026-08-24 | CHANG KUO WEI HERBERT | Sale | 50 | $1281.57 |
| 2026-08-17 | DEAN ROBERT W II | Sale | 6 | $1413.64 |
| 2026-08-11 | CHANG KUO WEI HERBERT | Sale | 50 | $1420.00 |
| 2026-08-05 | DEAN ROBERT W II | Sale | 105 | $1344.27 |
SEC filings
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