MPWR vs ON Comparison: AI Score, Valuation, Performance and Upside
Compare Monolithic Power's data center and auto power chip growth against onsemi's power and sensing bet on EVs.
Use this Monolithic Power Systems vs ON Semiconductor comparison to evaluate the key differences across valuation, growth, profitability, and risk before making an investment decision.
ON holds the edge across 3 of 5 key metrics in this comparison. ON leads on both 1-year return (+55.64%) and forward P/E quality (16.03x vs 36.10x for MPWR), a relatively favorable combination of momentum and valuation. MPWR leads on both revenue growth (47.60%) and operating margin (30.99%), suggesting a stronger fundamental setup on both dimensions. Analyst consensus implies similar upside for both: +46.68% for MPWR and +48.30% for ON.
Human Wall Street analysts' price targets, typically implying a ~12-month view — a separate signal from this site's own AI Prediction Signal further down the page, which is a 5-/30-day machine-learning forecast based on price history alone.
| Metric | MPWR | ON |
|---|---|---|
| AI scorei | 75.1 | 64.3 |
| AI ranki | #22 | #87 |
| Latest closei | $1,223.86 | $74.38 |
| 1M returni | -9.04% | -3.29% |
| 6M returni | +13.48% | +22.24% |
| 1Y returni | +47.89% | +55.64% |
How much would $10,000 be worth today if invested at the start of each period, with all dividends reinvested?
| Period | MPWR | ON |
|---|---|---|
| 1Y ago | $14.43K (+44.3%) started 2025-09-04 | $15.48K (+54.8%) started 2025-09-04 |
| 5Y ago | $26K (+160.0%) started 2021-09-07 | $16.29K (+62.9%) started 2021-09-07 |
| 10Y ago | $185.07K (+1750.7%) started 2016-09-06 | $68.36K (+583.6%) started 2016-09-06 |
Hypothetical — past performance does not guarantee future results.
| Metric | MPWR | ON |
|---|---|---|
| Market capi | $61.74B | $28.27B |
| Trailing P/Ei | 76.93 | 47.46 |
| Forward P/Ei | 36.10 | 16.03 |
| Price/Salesi | 13.78 | 3.15 |
| EV/Revenuei | 18.43 | 4.70 |
| Analyst targeti | $1,842.64 | $107.68 |
| Target upsidei | +46.68% | +48.30% |
| Metric | MPWR | ON |
|---|---|---|
| Revenue growthi | 47.60% | 9.20% |
| Earnings growthi | 85.80% | 36.60% |
| EPS growthi | +85.80% | +36.60% |
| FCF margini | +13.57% | +26.73% |
| Operating margini | 30.99% | 19.53% |
| Profit margini | 24.50% | 10.17% |
| ROIC proxyi | 21.98% | 8.31% |
| Return on equityi | 21.98% | 8.31% |
| Dividend yieldi | 0.61% | N/A |
| Betai | 1.69 | 2.02 |
| Debt/equityi | 0.49 | 65.06 |
| Current ratioi | 4.97 | 3.46 |
| Quick ratioi | 3.53 | 2.29 |
Over the past year, MPWR and ON have moved strongly in the same direction (correlation of 0.73), based on daily returns.
Lower drawdown and smaller single-period drops generally indicate a smoother ride, though they do not guarantee lower future risk.
| Period | Metric | MPWR | ON |
|---|---|---|---|
| 1Y | Growthi | +44.30% | +54.76% |
| CAGRi | +44.38% | +54.86% | |
| Volatilityi | 53.18% | 61.29% | |
| Sharpe ratioi | 0.87 | 0.95 | |
| Sortino ratioi | 1.27 | 1.37 | |
| Max drawdowni | 28.18% | 46.29% | |
| Current drawdowni | 27.58% | 44.46% | |
| Avg drawdowni | 9.99% | 12.32% | |
| Ulcer Indexi | 12.84% | 18.54% | |
| Max daily dropi | 10.38% | 23.66% | |
| Max wkly dropi | 16.01% | 32.67% | |
| 5Y | Growthi | +152.88% | +62.90% |
| CAGRi | +20.42% | +10.27% | |
| Volatilityi | 54.86% | 55.32% | |
| Sharpe ratioi | 0.53 | 0.37 | |
| Sortino ratioi | 0.78 | 0.54 | |
| Max drawdowni | 51.65% | 70.44% | |
| Current drawdowni | 27.58% | 44.46% | |
| Avg drawdowni | 16.95% | 27.50% | |
| Ulcer Indexi | 20.91% | 33.07% | |
| Max daily dropi | 17.45% | 23.66% | |
| Max wkly dropi | 25.60% | 32.67% | |
| 10Y | Growthi | +1617.02% | +583.64% |
| CAGRi | +32.91% | +21.21% | |
| Volatilityi | 48.00% | 52.17% | |
| Sharpe ratioi | 0.74 | 0.55 | |
| Sortino ratioi | 1.09 | 0.79 | |
| Max drawdowni | 51.65% | 70.44% | |
| Current drawdowni | 27.58% | 44.46% | |
| Avg drawdowni | 11.74% | 21.26% | |
| Ulcer Indexi | 16.20% | 27.31% | |
| Max daily dropi | 20.28% | 26.84% | |
| Max wkly dropi | 25.60% | 43.93% |
| Category | MPWR | ON |
|---|---|---|
| Company | MPWR | ON |
| Sector | Technology | Technology |
| Industry | Semiconductors | Semiconductors |
| Core business | Monolithic Power Systems, Inc. provides semiconductor-based power electronics solutions in China, Taiwan, South Korea, Southeast Asia, Europe, the United States, Japan, and internationally. | ON Semiconductor Corporation provides intelligent sensing and power solutions in Hong Kong, Singapore, the United Kingdom, the United States, and internationally. |
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