Monolithic Power Systems, Inc.

SET:MPWR23 Stock Report

Market Cap: ฿2.3t

Monolithic Power Systems Ownership

Who are the major shareholders and have insiders been buying or selling?


Recent Insider Transactions

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.


Ownership Breakdown

What is the ownership structure of MPWR23?
Owner TypeNumber of SharesOwnership Percentage
State or Government49,6790.102%
Individual Insiders1,734,5543.55%
Institutions47,084,90196.3%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.


Top Shareholders

Top 25 shareholders own 64.62% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
11.4%
BlackRock, Inc.
5,589,925฿259.8b-7.95%0.08%
10%
FMR LLC
4,918,273฿228.6b18.5%0.28%
6.93%
Vanguard Capital Management, LLC
3,406,721฿158.3b1.33%0.07%
5.1%
Vanguard Portfolio Management, LLC
2,504,858฿116.4b-0.46%0.15%
4.64%
State Street Investment Management
2,282,186฿106.1b4.28%0.08%
4.04%
T. Rowe Price Group, Inc.
1,984,576฿92.2b-17.9%0.2%
2.43%
Geode Capital Management, LLC
1,195,281฿55.6b-16.5%0.07%
2.1%
Invesco Capital Management LLC
1,030,894฿47.9b-4.22%0.19%
2.02%
Michael Hsing
994,128฿46.2b-3.87%no data
1.64%
Franklin Resources, Inc.
804,509฿37.4b-13.1%0.29%
1.58%
Invesco Ltd.
774,048฿36.0b0.87%0.23%
1.53%
Norges Bank Investment Management
751,399฿34.9b3.4%0.06%
1.51%
UBS Asset Management AG
741,847฿34.5b-12%0.06%
1.07%
Van Eck Associates Corporation
524,571฿24.4b4.43%0.35%
0.98%
First Trust Advisors LP
482,781฿22.4b-18.4%0.31%
0.98%
Northern Trust Global Investments
479,492฿22.3b-1.97%0.07%
0.9%
Massachusetts Financial Services Company
442,176฿20.6b-22.1%0.13%
0.77%
Legal & General Investment Management Limited
380,089฿17.7b6.58%0.09%
0.77%
Brown Advisory Incorporated
379,897฿17.7b-24.1%0.69%
0.77%
Charles Schwab Investment Management, Inc.
376,374฿17.5b0%0.06%
0.76%
RBC Global Asset Management Inc.
371,922฿17.3b674%0.21%
0.73%
Barclays PLC
359,668฿16.7b-12.4%0.24%
0.69%
Voya Investment Management LLC
340,269฿15.8b-13.5%0.43%
0.66%
Citigroup Inc.
325,281฿15.1b-4.56%0.18%
0.65%
Rafferty Asset Management, LLC
317,473฿14.8b-19.9%1.32%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/08/16 09:44
End of Day Share Price 2026/08/14 00:00
Earnings2026/06/30
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Monolithic Power Systems, Inc. is covered by 24 analysts. 14 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Tristan GerraBaird
Brian PiccioniBMO Capital Markets Equity Research
Nicholas AberleBrean Capital Historical (Janney Montgomery)