MPWR icon

Monolithic Power Systems
MPWR

Overview Fund Activity

886 hedge funds and large institutions have $34.4B invested in Monolithic Power Systems in 2025 Q2 according to their latest regulatory filings, with 134 funds opening new positions, 365 increasing their positions, 299 reducing their positions, and 77 closing their positions.

Holders
886
Holders Change
+38
Holders Change %
+4.48%
% of All Funds
11.9%
Holding in Top 10
6
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+100%
% of All Funds
0.08%
New
134
Increased
365
Reduced
299
Closed
77
Calls
$144M
Puts
$217M
Net Calls
-$72.4M
Net Calls Change
-$48M

Top Buyers

1
T. Rowe Price Investment Management
1
T. Rowe Price Investment Management
Maryland
$679M
2
Norges Bank
2
Norges Bank
Norway
$438M
3
Fidelity International
3
Fidelity International
Bermuda
$383M
4
BlackRock
4
BlackRock
New York
$3.82B
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$627M

Top Sellers

1
Franklin Resources
1
Franklin Resources
California
$796M
2
Alyeska Investment Group
2
Alyeska Investment Group
Illinois
$0
3
Coatue Management
3
Coatue Management
New York
$0
4
Artisan Partners
4
Artisan Partners
Wisconsin
$152M
5
Millennium Management
5
Millennium Management
New York
$11.4M
Name Market Value Shares Shares
Change 		Shares
Change %
California Public Employees Retirement System
76
California Public Employees Retirement System
California
$72.5M 99,183 +3,071 +3%
Victory Capital Management
77
Victory Capital Management
Texas
$67.2M 91,857 -325 -0.4%
TD Asset Management
78
TD Asset Management
Ontario, Canada
$65.7M 89,786 +50,005 +126%
Wells Fargo
79
Wells Fargo
California
$60M 82,085 +13,371 +19%
RAM
80
Resona Asset Management
Japan
$59.2M 80,793 -744 -0.9%
CS
81
Candriam SCA
Luxembourg
$58.8M 80,346 +3,695 +5%
Mirae Asset Global Investments
82
Mirae Asset Global Investments
South Korea
$56.9M 77,763 +2,989 +4%
National Pension Service
83
National Pension Service
South Korea
$56.4M 77,151 +567 +0.7%
Adage Capital Partners
84
Adage Capital Partners
Massachusetts
$55.5M 75,952 -40,148 -35%
California State Teachers Retirement System (CalSTRS)
85
California State Teachers Retirement System (CalSTRS)
California
$54.4M 74,352 +258 +0.3%
Zurich Cantonal Bank
86
Zurich Cantonal Bank
Switzerland
$51.7M 70,683 -2,941 -4%
JAM
87
Jupiter Asset Management
United Kingdom
$51.5M 70,356 +44,355 +171%
Nomura Asset Management
88
Nomura Asset Management
Japan
$50.3M 68,772 +52,272 +317%
GPGA
89
Grandeur Peak Global Advisors
Utah
$49.9M 68,286 -3,978 -6%
Canada Life
90
Canada Life
Manitoba, Canada
$49M 66,909 +4,353 +7%
Caisse de Depot et Placement du Quebec (CDPQ)
91
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$48.2M 65,946 -33,245 -34%
PAM
92
Panagora Asset Management
Massachusetts
$45.6M 62,383 -32,096 -34%
LPL Financial
93
LPL Financial
California
$43.3M 59,255 -52,867 -47%
Canada Pension Plan Investment Board
94
Canada Pension Plan Investment Board
Ontario, Canada
$41.5M 56,775 -567 -1%
Corient Private Wealth
95
Corient Private Wealth
Florida
$40.6M 55,550 -2,484 -4%
PM
96
Pembroke Management
Quebec, Canada
$40.2M 54,969 +12,750 +30%
Pacer Advisors
97
Pacer Advisors
Pennsylvania
$39.3M 53,675 +43,989 +454%
AAF
98
Andra AP-fonden
Sweden
$38.9M 53,119 +11,300 +27%
Bank of Montreal
99
Bank of Montreal
Ontario, Canada
$37.4M 51,189 +3,863 +8%
BAMCO Inc
100
BAMCO Inc
New York
$37.3M 51,020 +1,215 +2%
2 3
4
5 6