Monolithic Power Systems, Inc. P/E Ratio 2009–2025
Monolithic Power Systems, Inc. reported 70.23 of price-to-earnings ratio for fiscal 2025. That was 291.5% higher than fiscal 2024. Compared with fiscal 2020, the change was -30.2%. This is a fiscal-year-end price divided by diluted EPS—not a live valuation—and is omitted when annual EPS is not positive.
| Fiscal year | P/E Ratio | Change (YoY) |
|---|---|---|
| FY 2025 | 70.23 | +291.5% |
| FY 2024 | 17.94 | -74.6% |
| FY 2023 | 70.68 | +85.7% |
| FY 2022 | 38.05 | -59.7% |
| FY 2021 | 94.43 | -6.1% |
| FY 2020 | 100.56 | +41.1% |
| FY 2019 | 71.27 | +53.5% |
| FY 2018 | 46.43 | -33.6% |
| FY 2017 | 69.92 | +16.1% |
| FY 2016 | 60.21 | -11.2% |
| FY 2015 | 67.83 | +34.5% |
| FY 2014 | 50.42 | -3.9% |
| FY 2013 | 52.48 | +13.4% |
| FY 2012 | 46.28 | +36.8% |
| FY 2011 | 33.83 | +87.2% |
| FY 2010 | 18.07 | -52.3% |
| FY 2009 | 37.87 | — |
Source: Monolithic Power Systems, Inc. SEC filings — fiscal-year-end price ÷ diluted EPS. Computed deterministically; refreshed nightly (last updated August 2, 2026). Open MPWR 10-K filings at SEC EDGAR · Methodology · Download CSV.
How to read this history
Monolithic Power Systems, Inc. reported 70.23 of price-to-earnings ratio for fiscal 2025. That was 291.5% higher than fiscal 2024. Compared with fiscal 2020, the change was -30.2%. This is a fiscal-year-end price divided by diluted EPS—not a live valuation—and is omitted when annual EPS is not positive. Values remain missing when the cached filing does not disclose a comparable line item; they are never estimated. Stock splits, reorganizations and fiscal-calendar changes can reduce comparability.
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Open the interactive view — freeMonolithic Power Systems, Inc. — frequently asked questions
What is Monolithic Power Systems, Inc.'s price-to-earnings ratio?
Monolithic Power Systems, Inc. (MPWR) reported price-to-earnings ratio of 70.23 for fiscal year 2025, per its SEC filings.
How has Monolithic Power Systems, Inc.'s price-to-earnings ratio changed over time?
Between fiscal 2009 and 2025, MPWR's price-to-earnings ratio grew at roughly 3.9% per year (compound annual rate), from 37.87 to 70.23.
Where does this data come from?
Figures are computed from Monolithic Power Systems, Inc.'s official SEC filings (fiscal-year-end price ÷ diluted EPS), refreshed nightly. Not investment advice.
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