Monolithic Power Systems

1D
1W
1M
3M
YTD
1Y
5Y
ALL

Trade Monolithic Power Systems 24 hours a day, five days a week on Robinhood.

Robinhood gives you the tools to revolutionize your trading experience. Use the streamlined mobile app, or access advanced charts and execute precise trades on our browser-based platform, Robinhood Legend. Risks and limitations apply.

About MPWR

Monolithic Power Systems, Inc. designs, develops, and markets integrated power semiconductor solutions and power delivery architectures for computing and storage, automotive, industrial, communications, and consumer applications markets. The firm's products include portable electronic devices, wireless LAN access points, computers and notebooks, monitors, infotainment applications, and medical equipment. 

CEO
Michael R. Hsing
CEOMichael R. Hsing
Employees
4,501
Employees4,501
Headquarters
West Palm Beach, Florida
HeadquartersWest Palm Beach, Florida
Founded
1997
Founded1997
Employees
4,501
Employees4,501

MPWR Key Statistics

Market cap
76.95B
Market cap76.95B
Price-Earnings ratio
117.66
Price-Earnings ratio117.66
Dividend yield
0.41%
Dividend yield0.41%
Average volume
715.90K
Average volume715.90K
High today
$1,657.00
High today$1,657.00
Low today
$1,556.77
Low today$1,556.77
Open price
$1,643.85
Open price$1,643.85
Volume
1.16M
Volume1.16M
52 Week high
$1,714.09
52 Week high$1,714.09
52 Week low
$643.36
52 Week low$643.36

Stock Snapshot

As of today, Monolithic Power Systems(MPWR) shares are valued at $1,564.00. The company's market cap stands at 76.95B, with a P/E ratio of 117.66 and a dividend yield of 40.9%.

On 2026-05-30, Monolithic Power Systems(MPWR) stock traded between a low of $1,556.77 and a high of $1,657.00. Shares are currently priced at $1,564.00, which is +0.5% above the low and -5.6% below the high.

The Monolithic Power Systems(MPWR)'s current trading volume is 1.16M, compared to an average daily volume of 715.9K.

In the last year, Monolithic Power Systems(MPWR) shares hit a 52-week high of $1,714.09 and a 52-week low of $643.36.

In the last year, Monolithic Power Systems(MPWR) shares hit a 52-week high of $1,714.09 and a 52-week low of $643.36.

MPWR News

MarketWatch 12h
Monolithic Power Systems Inc. stock underperforms Friday when compared to competitors - MarketWatch

...

Monolithic Power Systems Inc. stock underperforms Friday when compared to competitors - MarketWatch
TipRanks 1d
Monolithic Power Insider Move: CFO’s Latest Stock Sale Raises Eyebrows

New insider activity at Monolithic Power ( (MPWR) ) has taken place on May 28, 2026. Interim CFO Robert W. II Dean has recently sold 22 shares of Monolithic Po...

TipRanks 2d
Top Monolithic Power Insiders Quietly Cash Out Millions in Stock Sales

New insider activity at Monolithic Power ( (MPWR) ) has taken place on May 27, 2026. Recent insider activity at Monolithic Power has drawn attention, as EVP &...

Analyst ratings

72%

of 18 ratings
Buy
72.2%
Hold
27.8%
Sell
0%

More MPWR News

Nasdaq 3d
If You Invested $1000 in Monolithic Power a Decade Ago, This is How Much It'd Be Worth Now

How much a stock's price changes over time is a significant driver for most investors. Not only can price performance impact your portfolio, but it can help you...

If You Invested $1000 in Monolithic Power a Decade Ago, This is How Much It'd Be Worth Now
Simply Wall St 6d
AI-Fueled Earnings And Insider Sales Test Monolithic Power Valuation

Monolithic Power Systems (NasdaqGS:MPWR) reported robust earnings supported by strong AI-related demand. Following the earnings release, the CEO executed subst...

AI-Fueled Earnings And Insider Sales Test Monolithic Power Valuation

People also own

Based on the portfolios of people who own MPWR. This list is generated using Robinhood data, and it’s not a recommendation.

Similar Marketcap

This list is generated by looking at the six larger and six smaller companies by market cap in relation to this company.

Popular Stocks

This list is generated by looking at the top 100 stocks and ETFs most commonly held by Robinhood customers and showing a random subset

Newly Listed

This list is generated by showing companies that recently went public.

All investments involve risks, including the loss of principal. Securities trading offered through Robinhood Financial LLC, Member SIPC and a registered broker-dealer. Options are risky and aren’t suitable for all investors. To learn more about risks, read the Options Disclosure Document.