MPWR AI Stock Analysis – Buy, Hold, or Avoid?
Monolithic Power Systems, Inc. (MPWR)
Fundamentals
Monolithic Power Systems (MPWR) displays robust financial health with strong revenue and earnings growth driven by its leading position in the semiconductor power solutions market. Margins have remained consistently healthy above 30% EBITDA ratios, supported by operational efficiencies and R&D investments, underpinning high-quality earnings and sustainable profitability.
Financial Highlights
- Revenue
- Net Income
- Net Margin (%)
Revenue
47.56% YoY
Q2 2026
Net Income
92.41% YoY
Q2 2026
Net Margin
Q2 2026
Growth Metrics
Revenue Growth YoY
Latest Quarter: Q2 2026
Net Income Growth YoY
Latest Quarter: Q2 2026
Revenue Per Share Growth YoY
Latest Quarter: Q2 2026
EPS Growth YoY
Latest Quarter: Q2 2026
Book Value Per Share Growth YoY
Latest Quarter: Q2 2026
| Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | |
|---|---|---|---|---|---|---|---|---|
| Revenue | 980.6M | 804.2M | 751.2M | 737.2M | 664.6M | 637.6M | 621.7M | 620.1M |
| Revenue Growth YoY | +47.56% | +26.14% | +20.83% | +18.88% | +30.97% | +39.24% | +36.93% | +30.59% |
| Net Income | 257.3M | 193.2M | 170.1M | 178.3M | 133.7M | 133.8M | 1.4B | 144.4M |
| Net Income Growth YoY | +92.41% | +44.42% | -88.26% | +23.43% | +33.24% | +44.57% | +1395.65% | +19.20% |
| EPS | $5.23 | $3.94 | $3.51 | $3.72 | $2.79 | $2.80 | $30.00 | $2.96 |
| EPS Growth YoY | +87.46% | +40.71% | -88.30% | +25.68% | +35.44% | +47.37% | +1385.15% | +16.54% |
Profitability Metrics
Technical Analysis
MPWR is currently in an advancing uptrend characterized by a Stage 2 technical phase with institutional accumulation. Momentum is neutral with RSI near mid-range and the ADX indicating a weak trend, suggesting price is consolidating near key moving averages. Price action is range-bound but poised for continuation if bullish patterns emerge.
No extreme reading
Mixed signals
Range-bound market
Watching for cross
Key Technical Values
Price with Moving Averages
50-day, 150-day and 200-day simple moving averages
Relative Strength Index
Momentum oscillator measuring speed and magnitude of price changes
RSI (14)
Earnings
Monolithic Power Systems (MPWR) displays robust financial health with strong revenue and earnings growth driven by its leading position in the semiconductor power solutions market. Margins have remained consistently healthy above 30% EBITDA ratios, supported by operational efficiencies and R&D investments, underpinning high-quality earnings and sustainable profitability.
Latest Earnings
Q2 2026 Earnings (Jun 30, 2026)
Earnings Per Share (EPS)
Actual
$6.50
Estimated
$5.87
Surprise
+$0.63
Surprise %
+10.73%
Revenue
Actual
$980.6M
Estimated
$903.3M
Surprise
+$77.3M
Surprise %
+8.56%
Historical Earnings
| Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | |
|---|---|---|---|---|---|---|---|---|
| Earnings Per Share | ||||||||
| EPS (Actual) | $6.50 | $5.10 | $4.79 | $4.73 | $4.21 | $4.04 | $4.09 | $4.06 |
| EPS (Estimated) | $5.87 | $4.90 | $4.74 | $4.64 | $4.12 | $4.01 | $4.01 | $3.97 |
| EPS Surprise | +$0.63 | +$0.20 | +$0.05 | +$0.09 | +$0.09 | +$0.03 | +$0.08 | +$0.09 |
| % Diff | +10.7% | +4.1% | +1.1% | +1.9% | +2.2% | +0.7% | +2.0% | +2.3% |
| Revenue | ||||||||
| Revenue (Actual) | $980.6M | $804.19M | $751.16M | $737.18M | $664.57M | $637.55M | $621.67M | $620.12M |
| Revenue (Estimated) | $903.3M | $781.93M | $742.4M | $722.4M | $651.99M | $634.2M | $608.07M | $600.6M |
| Revenue Surprise | +$77.3M | +$22.25M | +$8.76M | +$14.78M | +$12.58M | +$3.35M | +$13.6M | +$19.52M |
| % Diff | +8.6% | +2.8% | +1.2% | +2.0% | +1.9% | +0.5% | +2.2% | +3.3% |
Valuation
Monolithic Power Systems (MPWR) exhibits robust growth with strong revenue and earnings momentum, reflected in solid margins and healthy financial health. However, its valuation multiples, notably P/E and EV/EBITDA, are significantly elevated compared to sector averages and historical norms, indicating a premium valuation largely driven by growth expectations. Analyst sentiment is positive with a moderate buy consensus and price targets suggesting upside potential from current levels.
Valuation Metrics
Price to Earnings
TTM
Price to Sales
TTM
Price to Book
TTM
Enterprise Value to EBITDA
TTM
Enterprise Value to Revenue
TTM
| Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | |
|---|---|---|---|---|---|---|---|---|
| Price to Earnings | 66.08 | 69.38 | 64.56 | 61.87 | 65.54 | 51.78 | 4.93 | 78.08 |
| Price to Sales | 69.24 | 66.75 | 58.52 | 59.82 | 52.68 | 43.53 | 45.99 | 72.69 |
| Price to Book | 17.43 | 14.60 | 12.45 | 12.36 | 10.29 | 8.49 | 9.09 | 19.17 |
| Enterprise Value to EBITDA | 207.92 | 200.61 | 191.90 | 196.24 | 180.13 | 146.40 | 155.44 | 241.59 |
| Enterprise Value to Revenue | 68.21 | 65.43 | 57.09 | 58.37 | 51.53 | 42.56 | 44.90 | 71.59 |
Sentiment & Analyst Ratings
Monolithic Power Systems (MPWR) is currently experiencing a strong positive sentiment driven by robust Q2 earnings that surpassed expectations and an optimistic revenue outlook for Q3. The stock benefits from growing demand in AI-related infrastructure and data-center segments, supported by multiple analyst upgrades and increased price targets. However, valuation concerns and insider selling introduce some caution into the sentiment landscape.
Analyst Recommendations
Risk Assessment
MPWR exhibits a very strong liquidity position with current and quick ratios well above typical safety thresholds, reflecting excellent short-term financial health and minimal reliance on debt. However, the company's almost nonexistent leverage and extremely high valuation relative to earnings introduce risks regarding sustained growth and market expectations. Key sector risks include customer concentration, competitive pressure, and supply chain dependencies, which could impact long-term stability despite the strong balance sheet.
Liquidity & Solvency
Frequently Asked Questions about MPWR
AI Answers: Common Questions About MPWR
Get AI-powered answers to the questions investors ask most about Monolithic Power Systems, Inc.
MPWR is a good buy for investors with a medium to long-term horizon due to strong revenue growth (23% YoY), expanding EBITDA margins (~33%), and leadership in high-growth semiconductor niches. However, the high P/E ratio (~76) means investors should be mindful of valuation risks.
Selling is not recommended currently as fundamentals and earnings momentum remain strong. Short-term technical consolidation suggests holding or waiting for clearer breakout signals before adding to positions.
Key risks include the stock's premium valuation, semiconductor industry cyclicality, supply chain dependencies, customer concentration, geopolitical uncertainties, and recent insider selling.
Analyst price targets have been raised up to $2,100, indicating upside potential from the current price of $1,426, supported by strong earnings and growth prospects.
MPWR trades at a premium valuation with a P/E near 76 and elevated EV/EBITDA and P/S ratios well above sector averages, reflecting high growth expectations but limited margin for error.
The company shows robust fundamentals with consistent revenue growth from $1.82B in 2023 to $2.79B in 2025, gross margins around 55%, and net income margins near 26%, supported by strong R&D and operational efficiency.
Technically, MPWR is consolidating near the 50-day SMA with neutral momentum (RSI ~54.6) and weak trend strength (ADX <20). A breakout above $1,450 would signal renewed upward momentum.
Upcoming catalysts include continued strong quarterly earnings beats, raised guidance, growth in AI and EV markets, and potential share repurchase expansions.
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