MONOLITHIC POWER SYSTEMS INC - Common Stock (MPWR)

Q3 2025 13F Holders as of 9/30/2025

Type / Class
Equity / Common Stock
Shares outstanding
47.9M
Number of holders
85
Total 13F shares, excl. options
837K
Shares change
+168K
Total reported value, excl. options
$771M
Value change
+$155M
Number of buys
41
Number of sells
-28
Price
$920.64

Significant Holders of MONOLITHIC POWER SYSTEMS INC - Common Stock (MPWR) as of Q3 2025

89 filings reported holding MPWR - MONOLITHIC POWER SYSTEMS INC - Common Stock as of Q3 2025.
MONOLITHIC POWER SYSTEMS INC - Common Stock (MPWR) has 85 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 837K shares of 47.9M outstanding shares and own 1.75% of the company stock.
Largest 10 shareholders include Voya Investment Management LLC (359K shares), CONGRESS ASSET MANAGEMENT CO (108K shares), ZEVENBERGEN CAPITAL INVESTMENTS LLC (74.7K shares), Pacer Advisors, Inc. (57.6K shares), PARK NATIONAL CORP /OH/ (39.8K shares), Swedbank AB (39.4K shares), Vontobel Holding Ltd. (36K shares), BURNEY CO/ (14.7K shares), Czech National Bank (12.2K shares), and IFM Investors Pty Ltd (9.18K shares).
This table shows the top 85 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.
Investor Option Weight % Change % Value $ * Price $ Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.