1,588.12
price up icon0.94%   14.82
after-market After Hours: 1595.06 6.94 +0.44%
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Monolithic Power System Inc stock is traded at $1,588.12, with a volume of 680.10K. It is up +0.94% in the last 24 hours and up +41.99% 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:
$1,573.30
Open:
$1588.935
24h Volume:
680.10K
Relative Volume:
1.10
Market Cap:
$78.02B
Revenue:
$2.96B
Net Income/Loss:
$675.36M
P/E Ratio:
114.42
EPS:
13.88
Net Cash Flow:
$626.62M
1W Performance:
+5.59%
1M Performance:
+41.99%
6M Performance:
+58.79%
1Y Performance:
+153.13%
1-Day Range:
Value
$1,557.05
$1,607.87
1-Week Range:
Value
$1,507.34
$1,621.91
52-Week Range:
Value
$612.95
$1,661.79

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
2026-04-30
Name
Latest SEC Filings
Name
MPWR's Discussions on Twitter

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

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
MPWR icon
MPWR
Monolithic Power System Inc
1,588.12 77.30B 2.96B 675.36M 626.62M 13.88
NVDA icon
NVDA
Nvidia Corp
196.50 4.82T 215.94B 120.07B 83.68B 4.9017
TSM icon
TSM
Taiwan Semiconductor Manufacturing Adr
394.41 2.08T 132.87B 62.36B 35.93B 12.03
AVGO icon
AVGO
Broadcom Inc
427.36 1.97T 68.28B 24.97B 28.91B 5.1264
MU icon
MU
Micron Technology Inc
640.20 650.08B 58.12B 24.11B 10.28B 21.18
AMD icon
AMD
Advanced Micro Devices Inc
355.26 556.83B 34.64B 4.27B 6.74B 2.6448

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
View All

Monolithic Power System Inc Stock (MPWR) Latest News

pulisher
May 05, 2026

Monolithic Power Systems: AI Stock Beat, Raised and Upgraded Post-Earnings - Investing.com

May 05, 2026
pulisher
May 05, 2026

Monolithic Power Systems (MPWR) Q1 2026 Financial Results: Revenue, Earnings, and Key Financial Statements Overview - Minichart

May 05, 2026
pulisher
May 04, 2026

[10-Q] MONOLITHIC POWER SYSTEMS INC Quarterly Earnings Report - Stock Titan

May 04, 2026
pulisher
May 03, 2026

Analysts Are Upgrading Monolithic Power Systems, Inc. (NASDAQ:MPWR) After Its Latest Results - Yahoo Finance

May 03, 2026
pulisher
May 01, 2026

Monolithic Power's Q1 Earnings Beat Estimates on Solid Revenue Growth - Yahoo Finance

May 01, 2026
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May 01, 2026

Monolithic Power Systems, Inc. Q1 2026 Earnings Call Summary - Yahoo Finance

May 01, 2026
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May 01, 2026

Loop Capital Adjusts Price Target on Monolithic Power Systems to $1,900 From $1,400 - marketscreener.com

May 01, 2026
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May 01, 2026

KeyBanc Adjusts Price Target on Monolithic Power Systems to $2,000 From $1,500 - marketscreener.com

May 01, 2026
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Apr 30, 2026

Monolithic Power Systems Q1 Earnings Call Highlights - Yahoo Finance

Apr 30, 2026
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Apr 30, 2026

Earnings call transcript: Monolithic Power Systems Q1 2026 beats forecasts By Investing.com - Investing.com Canada

Apr 30, 2026
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Apr 30, 2026

Transcript : Monolithic Power Systems, Inc., Q1 2026 Earnings Call, Apr 30, 2026 - marketscreener.com

Apr 30, 2026
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Apr 30, 2026

Monolithic Power Systems Prevails in Patent Infringement Lawsuit Brought by Bel Power Solutions in West Texas, with Bel Power Solutions Paying Costs - markets.businessinsider.com

Apr 30, 2026
pulisher
Apr 30, 2026

Monolithic Power Systems Reports First Quarter Results on April 30, 2026 - The Manila Times

Apr 30, 2026
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Apr 30, 2026

(MPWR) Monolithic Power Systems, Inc. Expects Q2 Revenue Range $890.0M$910.0M - marketscreener.com

Apr 30, 2026
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Apr 30, 2026

Monolithic Power posts record $804M quarter, guides Q2 to $910M - Stock Titan

Apr 30, 2026
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Apr 30, 2026

Monolithic Power Systems (NASDAQ: MPWR) Q1 2026 revenue jumps 26% - Stock Titan

Apr 30, 2026
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Apr 30, 2026

Monolithic Power Systems (NASDAQ: MPWR) details 2026 proxy, board changes and pay - Stock Titan

Apr 30, 2026
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Apr 30, 2026

Vanguard Capital Management (MPWR) discloses 3.56M-share, 7.25% stake - Stock Titan

Apr 30, 2026
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Apr 29, 2026

Monolithic Power Systems Earnings: What To Look For From MPWR - Yahoo Finance

Apr 29, 2026
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Apr 29, 2026

Vanguard (NASDAQ: MPWR) holds 2.53M shares, 5.14% stake - Stock Titan

Apr 29, 2026
pulisher
Apr 29, 2026

symbol__ Stock Quote Price and Forecast - CNN

Apr 29, 2026
pulisher
Apr 28, 2026

Will Higher Y/Y Revenues Lift Monolithic Power's Q1 Earnings? - Yahoo Finance

Apr 28, 2026
pulisher
Apr 28, 2026

Monolithic Power Systems Insiders Sold US$383m Of Shares Suggesting Hesitancy - Yahoo Finance

Apr 28, 2026
pulisher
Apr 28, 2026

Monolithic Power Systems and Texas Instruments Stocks Trade Down, What You Need To Know - Yahoo Finance

Apr 28, 2026
pulisher
Apr 27, 2026

Monolithic Power Systems, Inc. $MPWR Position Lessened by Sanctuary Advisors LLC - MarketBeat

Apr 27, 2026
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Apr 26, 2026

Teacher Retirement System of Texas Has $7.55 Million Stock Holdings in Monolithic Power Systems, Inc. $MPWR - MarketBeat

Apr 26, 2026
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Apr 26, 2026

Generali Investments Management Co LLC Cuts Stake in Monolithic Power Systems, Inc. $MPWR - MarketBeat

Apr 26, 2026
pulisher
Apr 26, 2026

Arizona State Retirement System Sells 989 Shares of Monolithic Power Systems, Inc. $MPWR - MarketBeat

Apr 26, 2026
pulisher
Apr 26, 2026

Monolithic Power Systems, Inc. $MPWR Shares Acquired by B. Metzler seel. Sohn & Co. AG - MarketBeat

Apr 26, 2026
pulisher
Apr 25, 2026

Allegro MicroSystems and Monolithic Power Systems Shares Skyrocket, What You Need To Know - Yahoo Finance

Apr 25, 2026
pulisher
Apr 25, 2026

Impax Asset Management Group plc Trims Stock Position in Monolithic Power Systems, Inc. $MPWR - MarketBeat

Apr 25, 2026
pulisher
Apr 25, 2026

M&T Bank Corp Has $11.40 Million Stake in Monolithic Power Systems, Inc. $MPWR - MarketBeat

Apr 25, 2026
pulisher
Apr 25, 2026

1,356 Shares in Monolithic Power Systems, Inc. $MPWR Bought by China Universal Asset Management Co. Ltd. - MarketBeat

Apr 25, 2026
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Apr 24, 2026

Can Monolithic Power Systems’ (MPWR) Upbeat Q1 Setup Clarify Its AI Power Leadership Story? - Yahoo Finance

Apr 24, 2026
pulisher
Apr 24, 2026

Monolithic Power Systems stock reaches all-time high at 1635.43 USD - Investing.com India

Apr 24, 2026
pulisher
Apr 24, 2026

Universal Beteiligungs und Servicegesellschaft mbH Purchases 5,898 Shares of Monolithic Power Systems, Inc. $MPWR - MarketBeat

Apr 24, 2026
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Apr 24, 2026

Copeland Capital Management LLC Sells 1,151 Shares of Monolithic Power Systems, Inc. $MPWR - MarketBeat

Apr 24, 2026
pulisher
Apr 23, 2026

A Look At Monolithic Power Systems (MPWR) Valuation As Earnings Optimism Lifts Investor Attention - Yahoo Finance

Apr 23, 2026
pulisher
Apr 23, 2026

The Zacks Analyst Blog Sandisk, Monolithic Power Systems, Garmin and Corning - Yahoo Finance

Apr 23, 2026
pulisher
Apr 23, 2026

Monolithic Power Systems (MPWR) to Release Earnings on Thursday - MarketBeat

Apr 23, 2026
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Apr 22, 2026

Monolithic Power Systems, Inc. $MPWR Shares Sold by PFG Advisors - MarketBeat

Apr 22, 2026
pulisher
Apr 21, 2026

Monolithic Power Systems Inc (MPWR)'s Winning Formula: Financial Metrics and Competitive Strengths - GuruFocus

Apr 21, 2026
pulisher
Apr 21, 2026

Merit Financial Group LLC Purchases 1,786 Shares of Monolithic Power Systems, Inc. $MPWR - MarketBeat

Apr 21, 2026
pulisher
Apr 20, 2026

Monolithic Power Systems (NASDAQ:MPWR) Sets New 12-Month HighShould You Buy? - MarketBeat

Apr 20, 2026
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Apr 20, 2026

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

Apr 20, 2026
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Apr 20, 2026

Zurcher Kantonalbank Zurich Cantonalbank Raises Stock Position in Monolithic Power Systems, Inc. $MPWR - MarketBeat

Apr 20, 2026
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Apr 20, 2026

Monolithic Power Systems' Quarterly Earnings Preview: What You Need to Know - inkl

Apr 20, 2026
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Apr 20, 2026

Asset Management One Co. Ltd. Purchases 683 Shares of Monolithic Power Systems, Inc. $MPWR - MarketBeat

Apr 20, 2026
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Apr 19, 2026

Monolithic Power Systems, Inc. $MPWR Shares Bought by KBC Group NV - MarketBeat

Apr 19, 2026
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Apr 18, 2026

Monolithic Power Systems, Inc.Common Stock (NQ: MPWR - The Chronicle-Journal

Apr 18, 2026
pulisher
Apr 18, 2026

GF Fund Management CO. LTD. Invests $9.16 Million in Monolithic Power Systems, Inc. $MPWR - MarketBeat

Apr 18, 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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$186.55
price up icon 10.79%
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$355.26
price up icon 4.02%
Cap:     |  Volume (24h):