Monolithic Power Systems Is on the Rise—Is Its Valuation Keeping Pace?
Stock Performance Overview: Over the past three months, Monolithic Power Systems (MPWR) has seen a significant stock increase of 26%, while competitors like NVIDIA and AMD have only seen minor fluctuations or declines.
Financial Results: Monolithic reported a revenue of $751 million for Q4 2025, marking a 21% increase from the previous year, and exceeded estimates, indicating strong financial health and growth potential.
Future Growth Expectations: The company anticipates revenue growth of over 22% for Q1 2026, driven by robust demand and a strong backlog of orders, particularly in the data center segment.
Market Position and Valuation: Despite high valuation concerns, Monolithic Power Systems remains a strong player in the semiconductor industry, with analysts suggesting potential for continued growth and investment opportunities.
Trade with 70% Backtested Accuracy
Analyst Views on MPWR
About MPWR
About the author

- Options Selling Risks: Selling put options does not allow investors to access MPWR's upside unless the stock declines by 12.3%, as shares are only acquired if the contract is exercised, making the risk-reward profile less favorable.
- Yield Comparison: The 18.1% annualized return from selling puts significantly exceeds the 0.8% annualized dividend yield at the current share price of $1005.53, suggesting that selling options may be a more attractive investment choice despite the inherent risks of stock price declines.
- Dividend Uncertainty: The predictability of MPWR's dividend amounts is low, as they tend to fluctuate with the company's profitability, which necessitates caution among investors considering the current low dividend yield of 0.8%.
- Market Trading Dynamics: On Monday, the put volume among S&P 500 components reached 1.08 million contracts, indicating a higher demand for puts than the long-term median, reflecting investor concerns about market volatility and a cautious outlook on MPWR's future performance.
- Stock Transaction Overview: Senator Mullin resumed stock purchases on February 4, 2026, acquiring shares in companies like Adobe, Citigroup, and Carpenter Technology, indicating his ongoing market engagement and investment confidence.
- Defense Stock Investment: His purchase of Carpenter Technology ($CRS), which manufactures alloys for defense contractors, has already seen a 22% increase in value, suggesting that his strategy in the defense sector could yield significant returns.
- Increased Market Scrutiny: Given his position on the Senate Armed Services Committee, Mullin's investment portfolio is under heightened scrutiny, particularly regarding potential conflicts of interest in his investments in defense and oil sectors.
- Historical Trade Review: Mullin previously bought six out of the seven Magnificent Seven stocks on December 29, 2025, reflecting his interest in large-cap tech stocks, although his past violations of the STOCK Act regarding transaction disclosures have raised concerns about his trading transparency.
- Share Acquisition Details: On February 6, 2026, TimesSquare Capital Management disclosed an increase of 262,850 shares in ESAB during Q4, representing an estimated trade value of $30.08 million, indicating growing confidence in industrial manufacturing and infrastructure spending.
- Asset Allocation Shift: This acquisition raised ESAB's share to 1.61% of TimesSquare's 13F assets under management, reflecting the firm's strategic focus on this sector and enhancing ESAB's market position.
- Market Performance Analysis: As of February 5, 2026, ESAB shares were priced at $127.90, up 5.3% over the past year but trailing the S&P 500 by 6.8 percentage points, suggesting a cautious market outlook on its future growth.
- Industry Outlook: As a leading provider of welding and cutting solutions with approximately $2.8 billion in annual revenue, ESAB is expected to benefit from ongoing infrastructure investments and manufacturing growth, making it sensitive to economic cycles and government spending priorities.
- Share Acquisition Details: On February 6, 2026, TimesSquare Capital Management disclosed the purchase of 262,850 shares of ESAB, representing an estimated trade size of $30.08 million, indicating growing confidence in industrial manufacturing and infrastructure spending.
- Value Increase: Following this transaction, the total value of ESAB shares held rose to $107.15 million, reflecting a $29.35 million increase at quarter-end, showcasing the dual impact of purchasing activity and stock price movements.
- Portfolio Allocation: ESAB accounts for 1.61% of TimesSquare's assets under management, and while it does not rank among the top five holdings, the 38% increase in position suggests a bullish outlook on sectors related to construction and energy projects.
- Industry Outlook: As a leading provider of welding and cutting solutions with approximately $2.8 billion in annual revenue, ESAB is well-positioned to benefit from ongoing infrastructure investments, making it an attractive option for investors sensitive to economic cycles.
- Price Range Analysis: The SOXX ETF has a 52-week low of $148.31 and a high of $365.38, with the latest trade at $358.20, indicating strong performance near its peak and reflecting ongoing market interest and investment enthusiasm in the semiconductor sector.
- Technical Analysis Tool: Comparing the current share price to the 200-day moving average can provide investors with better market trend assessments; although specific 200-day moving average data is not provided, this method aids in evaluating the ETF's long-term trajectory.
- ETF Trading Mechanism: ETFs trade similarly to stocks, where investors buy and sell “units” that can be created or destroyed based on demand, thus impacting the underlying holdings and overall market liquidity.
- Inflows and Outflows Monitoring: Weekly monitoring of changes in shares outstanding helps identify significant inflows (new units created) or outflows (old units destroyed), which can affect the ETF's underlying asset allocation and influence investor decisions and market dynamics.
- Market Cycle Phase: Citi analyst Atif Malik noted that Texas Instruments (TXN) and Monolithic Power Systems (MPWR) have entered the 'Phase 2' of the cyclical framework, where stocks with product cycles or self-help stories are expected to outperform.
- Texas Instruments Outlook: As TXN approaches the end of its capital investment cycle, its gross margin is expected to expand further, with R&D investments focusing on the data center market, indicating strong growth potential.
- Monolithic Power Systems Growth: MPWR is expected to outpace industry growth, driven by enterprise data sales, with analyst projections indicating that data center-related sales will grow between 50% and 70% year-over-year in 2025, significantly exceeding the 6% growth of the analog and microcontroller industry.
- Future Projections: By 2026, revenue related to data centers and AI for analog companies is estimated to grow approximately 70% year-over-year, which could lead to multiple re-ratings for the sector as sales from the data center market are expected to exceed 25%.










