Stock detail

Monolithic Power Systems, Inc. (MPWR) stock price, chart, and key data

View Monolithic Power Systems, Inc. stock price, chart movement, and headline metrics on Woodstock's stock detail page.

Stock detail

Monolithic Power Systems, Inc.

MPWR · XNAS

$1,222.60

+3.08%

+$36.52

XNASMarket openLast updated: Sep 12, 01:31 AM

Key metrics

52-week range

$7.00 - $9.00

Close price

$1,186.08

Market cap

$58.3B

P/E ratio

227.22

Beta

1.17

About the company

Monolithic Power Systems, Inc.

Monolithic Power Systems, Inc. is an American, publicly traded company headquartered in West Palm Beach, Florida. It operates in more than 15 locations worldwide. Monolithic Power Systems provides power circuits for systems found in cloud computing, telecom infrastructures, automotive, industrial applications and consumer applications.

Analyst rating summary

A current read on analyst sentiment from the insight feed.

Mean target

$1,837

Low$1,575High$2,100

Buy

/ 10

Recent calls

07/31/2026

Truist Financial

William Stein

Buy · Price target $1,889

07/31/2026

Needham

Quinn Bolton

Buy · Price target $2,000

07/31/2026

Stifel Nicolaus

Tore Svanberg

Buy · Price target $1,800

Ticker holders

Review politician disclosures and insider transactions in tabs.

Holder directory

Select a heading to reorder by name, activity date, buy/sell, or displayed value.

11/11


#1Ro Khanna democrat · House · CA-17 child	Mar 11, 2025Sell$1,001 / $8,001 / $15,000 Mar 11, 2025Sell$1,000 / $8,000 / $15,000 Feb 24, 2025Buy$1,001 / $8,001 / $15,000 Feb 24, 2025Buy$1,000 / $8,000 / $15,000	$4,002/$32,001/$60,000
#2Markwayne Mullin republican · Executive · OK spouse	Jan 5, 2026Buy$15,001 / $32,501 / $50,000	$15,001/$32,501/$50,000
#3Markwayne Mullin republican · Executive · OK self	Jan 5, 2026Buy$15,001 / $32,501 / $50,000	$15,001/$32,501/$50,000
#4Rob Bresnahan republican · House · PA-8 joint	Jan 12, 2025Sell$1,000 / $8,000 / $15,000	$1,000/$8,000/$15,000
#5Markwayne Mullin republican · Executive · OK joint	Feb 4, 2026Buy$15,001 / $32,501 / $50,000 2024—44 / 96 / 148	44/96/148
#6Rob Bresnahan republican · House · PA-8 self	Apr 8, 2025Buy$1,001 / $8,001 / $15,000 2024—1 / 13 / 25	1/13/25
#7Byron Donalds republican · House · FL-19 self	2024—1 / 13 / 25	1/13/25
#8Byron Donalds republican · House · FL-19 spouse	2024—1 / 13 / 25	1/13/25
#9Ro Khanna democrat · House · CA-17 spouse	2024—1 / 11 / 22	1/11/22
#10Michael Guest republican · House · MS-3 child	Oct 20, 2025Buy$1,001 / $8,001 / $15,000 2024—0 / 7 / 14	0/7/14
#11Donald J Trump republican · Executive self	2026—1 / 6 / 11	1/6/11

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