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MPWRNasdaqSemiconductors & Related DevicesFiscal year ends December 31

MONOLITHIC POWER SYSTEMS, INC.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 5, 2026
$1253.66+42.80 (+3.53%)

Close on Oct 19, 2026

Market cap
$61.76B
P/E (TTM)
76.6
Dividend yield
0.50%

About Monolithic Power Systems

Semiconductors & Related Devices, SIC 3674

Monolithic Power Systems, Inc. engages in the design and distribution of power management solutions and semiconductor products. The company provides specialized power circuits, modules, and component assemblies utilized across diverse applications. Customers include commercial electronic equipment manufacturers and third-party global distributors that market and sell products to end users.

The company operates across multiple locations in the United States, Europe, and Asia, maintaining presence and distribution arrangements in regions such as China, Taiwan, South Korea, Southeast Asia, and Japan. Monolithic Power Systems does not designate a single location as its corporate headquarters, listing an executive office address in West Palm Beach, Florida to comply with regulatory requirements.

Summary of the business section of Monolithic Power Systems's latest annual report, written by StockData.

Company profile

Company

Legal name
MONOLITHIC POWER SYSTEMS, INC.
Founded
1997
Headquarters
West Palm Beach, FL
Address
1555 Palm Beach Lakes Blvd. 33401
Phone
(561) 839-3999
Employees
4,501, Dec 31, 2025
Industry
Semiconductors & Related Devices
Incorporated in
Delaware
Fiscal year ends
December 31
Auditor
Ernst & Young LLP, San Jose, California

Stock & identifiers

Ticker
MPWR
Exchange
Nasdaq
IPO date
Nov 19, 2004
Shares outstanding
49M, Jul 29, 2026
Public float
$24.70B, Jun 30, 2025
Filer category
Large accelerated filer
SEC CIK
1280452
CUSIP
609839105
ISIN
US6098391054
LEI
529900TB7O85LSZ1XU31
EIN
77-0466789

Executives and directors

Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years

NamePositionShares owned
Michael HsingCEO, Director987,352
Saria TsengEVP & General Counsel145,218
Robert W. Dean IiInterim CFO7,154
Maurice SciammasEVP, WW Sales & Marketing234,442
Deming XiaoEVP, Global Operations243,254
Theodore BlegenEVP and CFO93,015
Kuo Wei Herbert ChangDirector515
Jeff ZhouDirector3,800
Eugen J. ElmigerDirector12,477
Eileen WynneDirector1,007
Victor K. LeeDirector27,756
Carintia MartinezDirector1,067

CEO pay and shareholder return

Pay versus performance table from the proxy statement

Fiscal yearCEO total payCEO pay actually paidOther executives (avg)Value of $100 investedPeer group
FY2025
Mr. Hsing
$19.93M$250.15M$8.50M$257$253
FY2024
Mr. Hsing
$18.98M$21.91M$8.07M$166$178
FY2023
Mr. Hsing
$14.64M$138.25M$5.94M$176$149
FY2022
Mr. Hsing
$20.66M-$66.60M$8.58M$98$91
FY2021
Mr. Hsing
$20.25M$114.05M$7.23M$135$141
FY2020$14.67M$166.90M$4.19M$207$151

“Actually paid” adjusts reported pay for changes in the value of equity awards. Shareholder return assumes $100 invested at the start of the measurement period, as disclosed by the company.

Employees

Headcount reported in annual reports

“As of December 31, 2025, we employed 4,501 employees in various locations in Asia, Europe and the U.S., compared with 4,017 employees as of December 31, 2024.”

Corporate history

Events identified from SEC filings