MONOLITHIC POWER SYSTEMS INC - Common Stock (MPWR)

Q3 2025 13F Holders as of 30 Sep 2025

Type / Class
Equity / Common Stock
Shares outstanding
48,033,167
Total 13F shares
46,593,983
Share change
-829,067
Total reported value
$42,877,099,571
Put/Call ratio
103%
Price per share
$920.64
Number of holders
964
Value change
-$561,731,164
Number of buys
503
Number of sells
390

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

As of 30 Sep 2025, MONOLITHIC POWER SYSTEMS INC - Common Stock (MPWR) was held by 964 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 46,593,983 shares. The largest 10 holders included VANGUARD GROUP INC, BlackRock, Inc., FMR LLC, STATE STREET CORP, PRICE T ROWE ASSOCIATES INC /MD/, GEODE CAPITAL MANAGEMENT, LLC, Invesco Ltd., FRANKLIN RESOURCES INC, JPMORGAN CHASE & CO, and T. Rowe Price Investment Management, Inc.. This page lists 964 institutional shareholders reporting positions in this security for the Q3 2025 filing period.
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.