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Monolithic Power System Inc stock is traded at $1,367.43, with a volume of 513.88K. It is up +2.39% in the last 24 hours and up +4.85% over the past month. 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.
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Previous Close:
$1,335.55
Open:
$1332.63
24h Volume:
513.88K
Relative Volume:
0.61
Market Cap:
$67.20B
Revenue:
$2.96B
Net Income/Loss:
$675.36M
P/E Ratio:
98.52
EPS:
13.88
Net Cash Flow:
$626.62M
1W Performance:
+12.29%
1M Performance:
+4.85%
6M Performance:
+22.24%
1Y Performance:
+53.40%
1-Day Range:
Value
$1,329.47
$1,377.14
1-Week Range:
Value
$1,217.24
$1,387.45
52-Week Range:
Value
$833.18
$1,714.09

Monolithic Power System Inc Stock (MPWR) Company Profile

Name
Name
Monolithic Power System Inc
Name
Phone
561-839-3999
Name
Address
1555 PALM BEACH LAKES BLVD., WEST PALM BEACH, WA
Name
Employee
4,501
Name
Next Earnings Date
2026-10-29
Name
Latest SEC Filings
Name
MPWR's Discussions on Twitter

Compare MPWR vs NVDA, TSM, AVGO, SKHY, MU

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
MPWR icon
MPWR
Monolithic Power System Inc
1,367.43 67.20B 2.96B 675.36M 626.62M 13.88
NVDA icon
NVDA
Nvidia Corp
225.07 5.43T 253.49B 159.61B 119.08B 6.5299
TSM icon
TSM
Taiwan Semiconductor Manufacturing Adr
450.61 2.34T 142.82B 71.84B 39.69B 13.86
AVGO icon
AVGO
Broadcom Inc
352.81 1.68T 75.47B 29.32B 32.76B 6.007
SKHY icon
SKHY
Sk Hynix Inc Adr
191.56 1.36T 92.06B 52.15B 28.25B 7.3257
MU icon
MU
Micron Technology Inc
1,082.28 1.22T 90.27B 50.47B 26.17B 44.17

Monolithic Power System Inc Stock (MPWR) Upgrades & Downgrades

Date Action Analyst Rating Change
Jan-15-26 Upgrade Wells Fargo Equal Weight → Overweight
Oct-31-25 Reiterated TD Cowen Buy
Oct-14-25 Upgrade Wolfe Research Peer Perform → Outperform
Oct-03-25 Reiterated Citigroup Buy
May-02-25 Reiterated TD Cowen Buy
Dec-11-24 Initiated Citigroup Buy
Nov-22-24 Initiated Wells Fargo Equal Weight
Nov-18-24 Upgrade Loop Capital Hold → Buy
Nov-12-24 Initiated Loop Capital Hold
Oct-31-24 Downgrade Rosenblatt Buy → Neutral
Oct-31-24 Reiterated TD Cowen Buy
Aug-21-24 Reiterated TD Cowen Buy
Feb-08-24 Reiterated TD Cowen Outperform
Dec-26-23 Reiterated Rosenblatt Buy
Jul-20-23 Initiated Wolfe Research Peer Perform
May-05-23 Reiterated TD Cowen Outperform
Nov-16-22 Initiated Credit Suisse Outperform
Nov-11-22 Initiated Wells Fargo Overweight
Feb-11-22 Upgrade Needham Hold → Buy
Jan-11-22 Upgrade KeyBanc Capital Markets Sector Weight → Overweight
Oct-29-21 Downgrade Needham Buy → Hold
Aug-31-21 Reiterated Stifel Buy
Feb-05-21 Upgrade Summit Insights Hold → Buy
Jul-29-20 Reiterated Needham Buy
Apr-29-20 Reiterated Cowen Outperform
Mar-31-20 Reiterated Needham Buy
Mar-05-20 Upgrade Needham Hold → Buy
Feb-06-20 Reiterated Cowen Outperform
Dec-12-19 Initiated Rosenblatt Buy
Jun-18-19 Initiated Loop Capital Buy
May-03-19 Downgrade KeyBanc Capital Markets Overweight → Sector Weight
May-03-19 Downgrade Needham Buy → Hold
Feb-13-19 Reiterated Needham Buy
Oct-26-18 Reiterated Cowen Outperform
Sep-25-18 Downgrade Raymond James Strong Buy → Outperform
Jul-26-18 Reiterated Needham Buy
Jun-08-18 Reiterated Cowen Outperform
Jun-08-18 Reiterated Stifel Buy
May-18-18 Initiated Cowen Outperform
May-01-18 Reiterated Needham Buy
Apr-12-18 Initiated Raymond James Strong Buy
Nov-07-17 Reiterated Stifel Buy
Oct-10-17 Initiated SunTrust Buy
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Monolithic Power System Inc Stock (MPWR) Latest News

pulisher
Sep 26, 2026

Monolithic Power Systems, Inc. $MPWR Shares Sold by Envestnet Asset Management Inc. - MarketBeat

Sep 26, 2026
pulisher
Sep 25, 2026

ETFs Are Net Sellers of Monolithic Power (MPWR) on Wednesday - GuruFocus

Sep 25, 2026
pulisher
Sep 25, 2026

Monolithic Power Systems Inc. stock underperforms Friday when compared to competitors despite daily gains - marketwatch.com

Sep 25, 2026
pulisher
Sep 25, 2026

ETFs Are Net Sellers of Monolithic Power (MPWR) on Sept. 23 - GuruFocus

Sep 25, 2026
pulisher
Sep 25, 2026

Monolithic Power Systems, Inc. (NASDAQ:MPWR) Stock Has Average Target Price of $1,731.42 - MarketBeat

Sep 25, 2026
pulisher
Sep 25, 2026

1,903 Monolithic Power Systems, Inc. $MPWR Shares Sold by QRG Capital Management Inc. - MarketBeat

Sep 25, 2026
pulisher
Sep 24, 2026

Monolithic Power stock slips 1.57 percent ahead of the open - AD HOC NEWS

Sep 24, 2026
pulisher
Sep 24, 2026

Monolithic Power Systems Inc. stock underperforms Thursday when compared to competitors - marketwatch.com

Sep 24, 2026
pulisher
Sep 24, 2026

Monolithic Power stock heads into the open after a 13.37 percent gain - ad-hoc-news.de

Sep 24, 2026
pulisher
Sep 23, 2026

Monolithic Power Systems, Inc. (MPWR) Stock Forecasts - Yahoo Finance

Sep 23, 2026
pulisher
Sep 23, 2026

Monolithic Power Systems Inc. stock underperforms Wednesday when compared to competitors - marketwatch.com

Sep 23, 2026
pulisher
Sep 23, 2026

Monolithic Power Systems, Inc. (MPWR) latest stock news and headlines - Yahoo Finance Australia

Sep 23, 2026
pulisher
Sep 23, 2026

Monolithic Power Systems Drops 5.4% Amid Sector-Wide Selling - AlphaStreet

Sep 23, 2026
pulisher
Sep 23, 2026

Monolithic Power Stock Jumped 8% to $1,380. Its Foundry Deal Is Why the Run Could Hold - TIKR.com

Sep 23, 2026
pulisher
Sep 23, 2026

Monolithic Power Systems, Inc. (MPWR) latest stock news and headlines – Yahoo Finance - Yahoo Finance Singapore

Sep 23, 2026
pulisher
Sep 23, 2026

5 Green Days In A Row: Monolithic Power Systems Stock Is Up 21% - Trefis

Sep 23, 2026
pulisher
Sep 23, 2026

Why Monolithic Power Systems and SanDisk were the S&P 500's biggest gainers on Tuesday? - Moomoo

Sep 23, 2026
pulisher
Sep 23, 2026

Monolithic Power Systems, Inc. $MPWR Stock Position Raised by State Street Corp - MarketBeat

Sep 23, 2026
pulisher
Sep 22, 2026

Monolithic Power stock rises 8.0 percent ahead of the open - AD HOC NEWS

Sep 22, 2026
pulisher
Sep 22, 2026

Monolithic Power Systems, Inc.'s Stock Price Skyrockets to $1380.62, Enjoying a Staggering +8.06% Surge - Smartkarma

Sep 22, 2026
pulisher
Sep 22, 2026

FormFactor, Kulicke and Soffa, Monolithic Power Systems, Micron, and Seagate Stocks Trade Up, What You Need To Know - Yahoo Finance

Sep 22, 2026
pulisher
Sep 22, 2026

MPWR Stock Jumps As AI Power Demand Fuels Bullish Calls - timothysykes.com

Sep 22, 2026
pulisher
Sep 22, 2026

Monolithic Power Systems climbs 8% amid four-session recovery (MPWR:NASDAQ) - Seeking Alpha

Sep 22, 2026
pulisher
Sep 22, 2026

MPWR Stock Rallies As AI Power Demand Fuels Bullish Calls - StocksToTrade

Sep 22, 2026
pulisher
Sep 22, 2026

MPWR Stock Rallies As AI Power Demand Fuels Bull Case - timothysykes.com

Sep 22, 2026
pulisher
Sep 22, 2026

Monolithic Power Systems (NASDAQ:MPWR) Shares Up 6.3%What's Next? - MarketBeat

Sep 22, 2026
pulisher
Sep 22, 2026

Monolithic Power Systems Inc Stock (MPWR) Moved Up by 7.59% on Sep 22: What Investors Need To Know - TradingKey

Sep 22, 2026
pulisher
Sep 22, 2026

Here’s How Much You Would Have Made Owning Monolithic Power Systems Stock In The Last 10 Years - Benzinga

Sep 22, 2026
pulisher
Sep 22, 2026

Monolithic Power Systems Shares Jump as Investors Revisit Foundry Expansion and AI Demand - Quiver Quantitative

Sep 22, 2026
pulisher
Sep 22, 2026

Monolithic Power stock gains 4.81 percent on new partnership - AD HOC NEWS

Sep 22, 2026
pulisher
Sep 21, 2026

Is It Too Late to Buy Monolithic Power Systems Inc (MPWR) After 4.9% Rally? GF Value Says Undervalued - GuruFocus

Sep 21, 2026
pulisher
Sep 21, 2026

Monolithic Power Systems Inc. stock outperforms competitors on strong trading day - marketwatch.com

Sep 21, 2026
pulisher
Sep 21, 2026

Beat the Market Like Zacks: PBF, Palantir, Adobe in Focus - Zacks Investment Research

Sep 21, 2026
pulisher
Sep 20, 2026

Wall Street Thinks Monolithic Power Stock Is Worth 50% More. Here’s the Catch. - TIKR.com

Sep 20, 2026
pulisher
Sep 20, 2026

$Monolithic Power Systems (MPWR.US)$ - Moomoo

Sep 20, 2026
pulisher
Sep 19, 2026

Best Automotive Stocks To Keep An Eye OnSeptember 19th - MarketBeat

Sep 19, 2026
pulisher
Sep 19, 2026

Monolithic Power Systems: A Mediocre Cash Conversion Rate (Downgrade) (NASDAQ:MPWR) - Seeking Alpha

Sep 19, 2026
pulisher
Sep 19, 2026

Why Does Monolithic Power Systems (MPWR) Matter in This Market? - Kalkine Media

Sep 19, 2026
pulisher
Sep 19, 2026

20,935 Shares in Monolithic Power Systems, Inc. $MPWR Acquired by Nykredit A S - MarketBeat

Sep 19, 2026
pulisher
Sep 19, 2026

Monolithic Power Systems (NASDAQ:MPWR) Rating Lowered to Hold at Wall Street Zen - MarketBeat

Sep 19, 2026
pulisher
Sep 18, 2026

Monolithic Power Systems Inc (MPWR) Stock Up 4.1% and Still Unde - GuruFocus

Sep 18, 2026
pulisher
Sep 14, 2026

Monolithic Power Systems Inc (MPWR) Stock Down 7.4% -- Now Under - GuruFocus

Sep 14, 2026
pulisher
Sep 14, 2026

Monolithic Power Systems Drops 7.0% Amid Sector-Wide Selling - news.alphastreet.com

Sep 14, 2026
pulisher
Sep 14, 2026

What's Going On With Monolithic Power Systems Stock Monday? - Benzinga

Sep 14, 2026
pulisher
Sep 14, 2026

What Monolithic Power Systems (MPWR)'s Foundry Deal and Dividend Move Mean For Shareholders - finance.yahoo.com

Sep 14, 2026
pulisher
Sep 11, 2026

How Is Monolithic Power Systems' Stock Performance Compared to Other Semiconductor Stocks - Yahoo Finance

Sep 11, 2026
pulisher
Sep 11, 2026

Monolithic Power Systems Stock Rises as New Manufacturing Pact Adds to AI Power-supply Growth Narrative - Moomoo

Sep 11, 2026
pulisher
Sep 10, 2026

Monolithic Power Systems Company Profile & Introduction - Moomoo

Sep 10, 2026
pulisher
Sep 10, 2026

Monolithic Power Systems Announces Third Quarter 2026 Dividend - markets.businessinsider.com

Sep 10, 2026
pulisher
Sep 10, 2026

Monolithic Power Systems declares $2.00 quarterly dividend - Investing.com

Sep 10, 2026
pulisher
Sep 10, 2026

Can Monolithic Power's GFS Production Deal Drive Future Growth? - Yahoo Finance

Sep 10, 2026

Monolithic Power System Inc Stock (MPWR) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Monolithic Power System Inc Stock (MPWR) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
CHANG KUO WEI HERBERT
Director
Aug 24 '26
Sale
1,281.57
50
64,078
515
$261.94
price up icon 1.15%
TXN TXN
$278.07
price up icon 2.74%
ARM ARM
$310.32
price up icon 1.30%
$123.00
price down icon 3.45%
AMD AMD
$630.63
price up icon 0.22%
MU MU
$1,082.28
price up icon 0.16%
Cap:     |  Volume (24h):