Monolithic Power Systems, Inc. (MPWR)

Monolithic Power Systems, Inc. NASDAQ

$1,343.08 -95.22 (-6.62%)
Real Time Price
AI Analyst Consensus
Sell
35 / 100

Monolithic Power Systems, Inc. is currently navigating a challenging period characterized by bearish technical signals and substantial insider divestment. Trading at $1438.30, the stock is positioned below its 50-day and 20-day moving averages, suggesting a loss of near-term momentum despite a robust 26.1% revenue growth rate. The company remains a key player in the semiconductor space, competing with industry leaders like Analog Devices (ADI) and Texas Instruments (TXN).

The primary risk factor for investors is the heavy insider selling, with $736.19M in total sales reported. While the company maintains strong top-line growth, the high P/E ratio of 103.33 indicates that the stock is priced for perfection, leaving little room for error in a volatile semiconductor market. Investors should monitor the stock's ability to hold its 200-day SMA as a critical support level.

Price Analysis

Market Metrics

Open
$1,361.99
Day Range
$1,309.07 $1,361.99
Prev Close
$1,438.30

Peer Benchmarking

Valuation vs Sector (Technology)

Performance vs XLK

Sector Position Analysis
The stock's valuation metrics position it within the sector's competitive landscape, reflecting its market standing and growth trajectory relative to industry peers.

MPWR Analysis

Company's Health 3/5
AI Analyst Target +7.09% Upside
Target Price
$1,438.30
AI Technical Analysis Sell

The technical structure for Monolithic Power Systems is currently weak, with the stock trading below its 50-day SMA of $1554.65 and its 20-day EMA of $1523.55. The RSI at 39.43 confirms bearish momentum, indicating that the stock is struggling to find buyers at current levels. The MACD at -23.34 further reinforces the negative trend, suggesting that the path of least resistance remains to the downside.

Support is currently established at the 200-day SMA of $1157.24, which the stock remains above. However, the failure to reclaim the 50-day SMA suggests that any rallies are likely to face significant resistance. With the stochastic oscillator at 22.02, the stock is approaching oversold territory, but without a clear reversal signal, the technical outlook remains cautious.

ProTips
  • The stock is currently in a bearish technical trend; avoid adding to positions until it reclaims the 50-day SMA at $1554.65.
  • Monitor the $1157.24 level closely, as a break below this 200-day SMA would be a significant negative signal for long-term holders.
  • Given the high volatility, maintain a stop loss at least 15% below the current price to account for potential downside swings.
Key Catalysts
Bearish Heavy Insider Selling Pressure

Insiders have disposed of $736.19M in stock, signaling a lack of confidence from key management figures.

Source: SEC Filing
Bullish Strong Revenue Growth Trajectory

The company reported 26.1% revenue growth, highlighting robust demand for its power management technology.

Source: Company Financials
Market Outlook

Over the next 6-12 months, the base case for Monolithic Power Systems involves a consolidation phase as the market digests the recent insider selling and technical weakness. If the stock can stabilize above the $1157.24 support level, a recovery toward the $1500 range is possible, provided that revenue growth remains above 20%.

The thesis would change if the company announces a significant new contract or if insider selling ceases, signaling renewed confidence from management. Conversely, a breach of the 200-day SMA would likely trigger further downside, potentially testing lower valuation floors as the market re-prices the stock for a slower growth environment.

Key Statistics

Market Cap 70.66B
P/E Ratio 103.33
EPS (TTM) 13.92
Dividend Yield 0.4946%
52 Week High 1,714.09
52 Week Low 686.87

Valuation remains a primary concern, as the P/E ratio of 103.33 is significantly higher than the broader semiconductor sector average. While the 26.1% revenue growth demonstrates strong demand for its power management solutions, the current valuation requires sustained, aggressive growth to justify the premium. Compared to peers like ON Semiconductor (ON) and Microchip Technology (MCHP), the stock commands a high multiple that may be vulnerable to multiple compression.

Profitability metrics, supported by an EPS of $13.92, are solid, but the efficiency of capital allocation is being questioned by the market given the recent insider selling activity. The company's balance sheet strength will be tested if the semiconductor cycle experiences a broader slowdown. Investors should weigh the company's innovation in power management against the reality of its current valuation and insider sentiment.

Earnings & Growth Analysis

Monolithic Power Systems continues to deliver strong revenue growth of 26.1%, reflecting its critical role in the power management supply chain. However, the market is increasingly focused on forward guidance and the sustainability of these growth rates in a high-interest-rate environment. The current EPS of $13.92 provides a baseline for valuation, but investors are looking for margin expansion to support the lofty P/E multiple.

Key Risks

The primary risks include the heavy insider selling signal, which suggests that those closest to the company may see limited near-term upside. Additionally, the high valuation leaves the stock susceptible to sharp corrections if revenue growth decelerates or if sector-wide headwinds impact the semiconductor industry. Finally, the technical breakdown below key moving averages increases the probability of further downside volatility.

Technical Indicators i

RSI (14) 39.43
MACD -23.34
SMA 50 1,554.65
SMA 200 1,157.24
Technical Rating Bearish
RSI
Bearish
SMA Cross
Bullish
Price vs SMA
Bearish
MACD
Bearish
Golden Cross in effect with the 50-day SMA ($1,554.65) above the 200-day SMA ($1,157.24), price is trading below the 50-day SMA.

Actionable Trade Plans

Specific entry, exit, and risk management levels

Select Your Trade Bias
Risk Tolerance
Conservative 2% Aggressive
Portfolio Value
$
Position Size: Enter portfolio size →

Entry Strategies (click to switch)

CONSERVATIVE
$1,554.65
Above 50 SMA resistance (Breakout entry)
Lower risk, wait for pullback
AGGRESSIVE
$1,343.08
At or near current price
Higher risk, immediate entry

Risk Management

STOP LOSS
$1,445.82
MAX LOSS
-7.0%
Volatility-Adjusted Stop Loss
Calculated based on RSI (39.4) and current market volatility

Profit Targets (Based on Conservative Entry)

TARGET 1
$1,632.38
+5% (Conservative)
+21.5% (Aggressive)
TARGET 2
$1,710.11
+10% (Conservative)
+27.3% (Aggressive)
TARGET 3
$1,714.09
+15% (Conservative)
+27.6% (Aggressive)
Consider scaling out: Take 50% profit at Target 1, 30% at Target 2, let 20% run to Target 3
⚠️ High-Volatility Risk Disclaimer
MPWR is classified as a high-volatility asset (Daily Vol: 4.65%). Aggressive price swings can lead to rapid capital loss. Liquidity risks may prevent exiting trades at desired prices. This AI-generated analysis is for educational purposes only and is not financial advice. Generated on June 26, 2026.

Growth of $10,000

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Monte Carlo Projection (10yr)

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MPWR
1,343.08
-6.62%
+ Compare

Risk & Volatility i

Risk Level
Daily Volatility
4.65%
30-day average
Risk Considerations
Monitor position sizing
Set appropriate stop-loss
Diversify holdings

Market Correlations

How this stock moves relative to other assets

Based on 1 year of daily price data. Correlations may vary over different time periods.

Check Custom Correlation

Risk & Volatility i

Risk Level Very High
Daily Volatility
4.65%
30-day average
52-Week Range
$686.87 96% from low $1,714.09
Risk Considerations
Monitor position sizing based on current volatility levels
Consider stop-loss placement beyond recent price range
Diversification helps mitigate single-stock risk exposure

Insider Trading Analysis

Source: SEC Form 4
Bought
$0.00
0 Transactions
Sold
$736.2M
72 Transactions
Insiders
12
Active Traders
$
Avg Transaction
$10.2M
Large trades
Date Insider Type Shares Value

Frequently Asked Questions

The stock is currently experiencing bearish momentum, as evidenced by an RSI at 39.4 and a failure to maintain support above the 50-day SMA of $1554.65. This indicates that selling pressure has overwhelmed buying interest in the short term.
The insider narrative is defined as a heavy sell signal, with $736.19M in total sales and no reported purchases. This level of insider divestment is a significant bearish indicator for institutional investors.
A P/E ratio of 103.33 is significantly higher than the sector average, suggesting the stock is priced for aggressive growth. Given the current technical weakness and insider selling, this valuation appears stretched.
The 200-day SMA at $1157.24 acts as a critical long-term support level. As long as the price remains above this level, the long-term trend remains intact, though current price action is bearish.
Monolithic Power Systems competes with firms like Analog Devices and Texas Instruments. While it maintains strong 26.1% revenue growth, its valuation premium is higher than many of its peers.
An RSI at 39.4 is classified as bearish momentum. It suggests that the stock is losing strength and is not yet in a confirmed oversold state that would typically trigger a strong bounce.
The primary risks are the combination of a high valuation and heavy insider selling. These factors, combined with bearish technical indicators, create a challenging environment for new capital deployment.