Monolithic Power Systems Inc (MPWR) Stock Analysis — PE Ratio, PS Ratio, Intrinsic Value & 2030 Price Target
Monolithic Power Systems Inc stock (MPWR) is currently trading at $1118.66. Monolithic Power Systems Inc PE ratio is 85.46. Monolithic Power Systems Inc PS ratio (Price-to-Sales) is 19.39. Analyst consensus price target for MPWR is $1328.29. WallStSmart rates MPWR as Hold.
- MPWR PE ratio analysis and historical PE chart
- MPWR PS ratio (Price-to-Sales) history and trend
- MPWR intrinsic value — DCF, Graham Number, EPV models
- MPWR stock price prediction 2025 2026 2027 2028 2029 2030
- MPWR fair value vs current price
- MPWR insider transactions and insider buying
- Is MPWR undervalued or overvalued?
- Monolithic Power Systems Inc financial analysis — revenue, earnings, cash flow
- MPWR Piotroski F-Score and Altman Z-Score
- MPWR analyst price target and Smart Rating
Monolithic Power Systems Inc
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MPWR Intrinsic Value Analysis for Value Investors
Benjamin Graham Formula · Monolithic Power Systems Inc (MPWR)
MPWR trades 1265% above its Graham fair value of $87.65, indicating the stock may be overvalued at current levels.
Based on Benjamin Graham Formula. Growth rate capped at 25%. For informational purposes only. Not financial advice.

Smart Analysis
Monolithic Power Systems Inc (MPWR) · 10 metrics scored
Smart Score
Category Performance
WallStSmart pulls financial metrics like revenue growth, profit margins, and valuation ratios and scores each one from 0 to 10 based on how strong or weak it is. Those 10 scores are grouped into 4 categories: Growth, Profitability, Valuation, and Quality — which form the 4 axes of the spider chart you see. The categories are then combined into a final score out of 100, but not equally. Growth and Profitability together count for 60% of the total, because a fast-growing profitable business matters more than just a cheap one. That final number maps to a rating (Strong Buy, Buy, Hold, Avoid) and a letter grade, giving you one clear Stock Rating.
Investment Thesis
Strong fundamentals in market cap, operating margin, revenue growth. Concerns around price/sales and price/book. Fundamentals are solid but monitor weak areas for improvement.
Monolithic Power Systems Inc (MPWR) Key Strengths (6)
Keeps $22 of every $100 in revenue as net profit
101.76% of shares held by major funds and institutions
Large-cap company with substantial market presence
Strong operational efficiency: $27 kept per $100 revenue
Strong revenue growth at 20.80% annually
Solid profitability: $19 profit per $100 equity
Supporting Valuation Data
Monolithic Power Systems Inc (MPWR) Areas to Watch (4)
Earnings declining -86.20%, profits shrinking
Very expensive at 19.4x annual revenue
Very expensive at 14.9x book value
Growth is fairly priced, not cheap, not expensive
Supporting Valuation Data
Monolithic Power Systems Inc (MPWR) Detailed Analysis Report
Overall Assessment
This company scores 58/100 in our Smart Analysis, earning a C grade. Out of 10 metrics analyzed, 6 register as strengths (avg 8.7/10) while 4 fall into concern territory (avg 2.5/10). The category breakdown reveals uneven performance, with some areas requiring attention.
The Bull Case
The strongest argument centers on Profit Margin, Institutional Own., Market Cap. Profitability is solid with Return on Equity at 19.20%, Operating Margin at 26.60%, Profit Margin at 22.30%. Growth metrics are encouraging with Revenue Growth at 20.80%.
The Bear Case
The primary concerns are EPS Growth, Price/Sales, Price/Book. Some valuation metrics including PEG Ratio (1.76), Price/Sales (19.39), Price/Book (14.87) suggest expensive pricing. Growth concerns include EPS Growth at -86.20%, which may limit upside.
Key Dynamics to Monitor
Three factors to monitor going forward. First, whether EPS Growth improves, as this is the primary drag on the overall score. Second, margin trajectory, with Return on Equity at 19.20% currently healthy but needing to be sustained. Third, growth sustainability, with Revenue Growth at 20.80% strong but requiring continuation.
Risk Considerations
Based on the metric profile, this is a moderate-to-high risk investment. The weight of evidence leans positive, with more strengths than concerns. Investors should size positions according to their risk tolerance and maintain diversification.
Bottom Line
Mixed fundamentals with both positives (Profit Margin, Institutional Own.) and negatives (EPS Growth, Price/Sales). A cautious approach is warranted. Monitor for improvement in weak areas before increasing conviction.
Disclaimer: Smart Analysis is a scoring system developed by WallStSmart Team. Scores update daily using multi-model valuation framework. Always conduct your own research and consult with financial advisors before making investment decisions.
MPWR Price-to-Sales(PS) Ratio Chart
Historical valuation based on market cap ÷ trailing 12-month revenue
MPWR's Price-to-Sales ratio of 19.39x trades 120% above its historical average of 8.81x (94th percentile), historically expensive. The current valuation is 18% below its historical high of 23.78x set in Sep 2021, and 989% above its historical low of 1.78x in Sep 2011.
WallStSmart Analysis Synopsis
Data-driven financial summary for Monolithic Power Systems Inc (MPWR) · TECHNOLOGY › SEMICONDUCTORS
The Big Picture
Monolithic Power Systems Inc is a strong growth company balancing expansion with improving profitability. Revenue reached 2.8B with 21% growth year-over-year. Profit margins are strong at 22.3%, reflecting pricing power and operational efficiency.
Key Findings
ROE of 1920.0% means the company generates strong returns on shareholder equity. Above 20% is considered top-tier.
Profit margin of 22.3% and operating margin of 26.6% demonstrate strong pricing power and operational efficiency.
Earnings fell 86% YoY while revenue grew 21%. This gap usually reflects one-time items (tax benefits, write-offs) in the prior period, not an operational decline.
What to Watch Next
Growth sustainability: can Monolithic Power Systems Inc maintain 21%+ revenue growth, or will competition slow it down?
Valuation compression risk at a P/E of 85.5x. Any growth miss could trigger a sharp correction.
Sector dynamics: monitor SEMICONDUCTORS industry trends, competitive moves, and regulatory changes that could impact Monolithic Power Systems Inc.
Bottom Line
Monolithic Power Systems Inc offers an attractive blend of growth (21% revenue expansion) and improving fundamentals. The company is transitioning from pure growth to profitable growth, a critical inflection point. Watch for sustained margin expansion as the key signal.
This synopsis is generated from publicly available financial data. It is not financial advice. Always conduct your own research and consult a qualified financial advisor before making investment decisions.
Insider Transactions
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About Monolithic Power Systems Inc(MPWR)
NASDAQ
TECHNOLOGY
SEMICONDUCTORS
USA
Monolithic Power Systems, Inc. is an American, publicly traded company headquartered in Kirkland, Washington. The company provides power circuits for systems found in cloud computing, telecom infrastructures, automotive, industrial applications and consumer applications.