MPWR Monolithic Power Systems, Inc. stock chart & analysis
Conviction 40TechnologyScan · Fri, Nov 6, 2026Monolithic Power Systems, Inc. (MPWR) closed at $1,190.44 (+5.22%) on Nov 6, 2026. Price is below its 50-day and below its 200-day moving average. RSI(14) 45, RS Rating 73, -30.7% from its 52-week high, +31.1% year to date. Sector: Technology · Semiconductors & Related Devices.
Financials as of Wed, Sep 30, 2026 · quarterly.
MPWR technical analysis
Trend
MPWR is in a downtrend: price is below the 50-day, which is below the 200-day moving average. It closed 6.3% below the 50-day ($1,267.34) and 10.1% below the 200-day ($1,320.86). ADX(14) at 20 points to a weak trend — more range than direction. It meets 3 of 8 trend-template criteria.
Momentum
RSI(14) is 45, in the bearish half of its range. MACD crossed below its signal line one session ago. Its RS Rating of 73 puts its weighted 12-month performance ahead of about 73% of the US market.
Volume and volatility
Volume on the latest session ran 1.3× its 20-day average. It trades about $1.3B a day on average. ATR(14) is $75.54, 6.4% of price — its typical daily range. Chaikin Money Flow (-0.16) shows distribution.
Key levels
The chart pattern's support is $1,130.20 and its resistance $1,439.55. The 52-week range is $833.18 to $1,714.09; price is 30.7% below the high and 42.6% above the low. The VWAP anchored at the 52-week high is $1,346.50, above price.
Performance
MPWR returned -1.9% (1 week), -13.3% (1 month), -14.0% (3 months), -25.8% (6 months), +18.8% (1 year), +31.1% (year to date).
About Monolithic Power Systems, Inc.
Monolithic Power Systems is an analog and mixed-signal chipmaker specializing in power management solutions. Its mission is to reduce total energy consumption in end systems. It serves the computing, automotive, industrial, communications, and consumer end markets. MPS uses a fabless manufacturing model, partnering with third-party chip foundries to host its proprietary BCD process technology.
Semiconductors & Related Devices · Listed 2004 · 4,501 employees
Recent news
- MONOLITHIC POWER SYSTEMS, INC.: Ownership stake amendedSEC EDGAR · Thu, Nov 5, 2026
Congress activity
Disclosed STOCK Act trades in MPWR · 10 recent
| Member | Side | Amount | Traded | Filed | PTR |
|---|---|---|---|---|---|
 Thomas H Tuberville senate · traded 2024-05-03 | Sell | $1K–$15K | 2024-05-03 | 2026-08-05 | |
 Byron Donalds house · R · FL · traded 2026-06-05 | Sell | $1K–$15K | 2026-06-05 | 2026-07-15 | |
RK Rohit Khanna house · CA · traded 2026-06-18 | Other | — | 2026-06-18 | 2026-07-06 | |
RK Rohit Khanna house · CA | Other | — | — | 2026-03-09 | |
 Markwayne Mullin senate · traded 2026-02-04 | Buy | $15K–$50K | 2026-02-04 | 2026-03-02 | |
Markwayne Mullin senate · traded 2026-01-05 | Buy | $15K–$50K | 2026-01-05 | 2026-02-04 | |
 Michael Patrick Guest house · MS · traded 2025-10-20 | Buy | $1K–$15K | 2025-10-20 | 2025-11-05 | |
 Rob Bresnahan house · PA · traded 2025-04-08 | Buy | $1K–$15K | 2025-04-08 | 2025-05-08 | |
Rob Bresnahan house · PA · traded 2025-01-13 | Sell | $1K–$15K | 2025-01-13 | 2025-02-13 | |
Thomas H Tuberville senate · traded 2024-05-03 | Sell | $1K–$15K | 2024-05-03 | 2024-06-14 |
Insider activity
SEC Form 4 transactions in MPWR · open-market 5 sells
| Insider | Side | Shares | Value | Traded | Filed |
|---|---|---|---|---|---|
Sciammas Maurice EVP, WW Sales & Marketing · Common Stock · 2026-11-03 | Gift | 13K | — | 2026-11-03 | 2026-11-05 |
Sciammas Maurice EVP, WW Sales & Marketing · Common Stock · 2026-11-03 | Gift | 13K | — | 2026-11-03 | 2026-11-05 |
Tseng Saria EVP & General Counsel · Common Stock · 2026-08-31 | Gift | 2K | — | 2026-08-31 | 2026-09-02 |
Tseng Saria EVP & General Counsel · Common Stock · 2026-08-31 | Gift | 2K | — | 2026-08-31 | 2026-09-02 |
DEAN ROBERT W II Interim CFO · Common Stock · 2026-08-24 | Sell | 32 | $42K | 2026-08-24 | 2026-08-26 |
DEAN ROBERT W II Interim CFO · Common Stock · 2026-08-24 | Dispose | 5 | — | 2026-08-24 | 2026-08-26 |
CHANG KUO WEI HERBERT Director · Common Stock · 2026-08-24 | Sell | 50 | $64K | 2026-08-24 | 2026-08-25 |
DEAN ROBERT W II Interim CFO · Common Stock · 2026-08-17 | Sell | 6 | $8K | 2026-08-17 | 2026-08-19 |
CHANG KUO WEI HERBERT Director · Common Stock · 2026-08-11 | Sell | 50 | $71K | 2026-08-11 | 2026-08-13 |
Sciammas Maurice EVP, WW Sales & Marketing · Common Stock · 2026-08-03 | Sell | 30 | $40K | 2026-08-03 | 2026-08-05 |
SEC filings
EDGAR filings in MPWR · 10 recent
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Educational data, not financial advice. Patterns, levels and the trade plan are algorithmic, not a recommendation to trade.