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Monolithic Power Systems
MPWR

Overview Fund Activity

891 hedge funds and large institutions have $34.5B invested in Monolithic Power Systems in 2025 Q2 according to their latest regulatory filings, with 135 funds opening new positions, 368 increasing their positions, 300 reducing their positions, and 77 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
891
Holders Change
+43
Holders Change %
+5.07%
% of All Funds
11.95%
Holding in Top 10
6
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+100%
% of All Funds
0.08%
New
135
Increased
368
Reduced
300
Closed
77
Calls
$238M
Puts
$338M
Net Calls
-$100M
Net Calls Change
-$75.6M

Top Buyers

1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
+$449M
2
Fidelity International
Fidelity International
Bermuda
+$302M
3
BlackRock
BlackRock
New York
+$231M
4
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$166M
5
Goldman Sachs
Goldman Sachs
New York
+$156M

Top Sellers

1
Franklin Resources
Franklin Resources
California
-$187M
2
Alyeska Investment Group
Alyeska Investment Group
Illinois
-$167M
3
Coatue Management
Coatue Management
New York
-$112M
4
Artisan Partners
Artisan Partners
Wisconsin
-$98.2M
5
Millennium Management
Millennium Management
New York
-$97.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
California Public Employees Retirement System
76
California Public Employees Retirement System
California
$72.5M +$2.25M +3,071 +3%
Victory Capital Management
77
Victory Capital Management
Texas
$67.2M -$238K -325 -0.4%
TD Asset Management
78
TD Asset Management
Ontario, Canada
$65.7M +$36.6M +50,005 +126%
Wells Fargo
79
Wells Fargo
California
$60M +$9.78M +13,371 +19%
RAM
80
Resona Asset Management
Japan
$59.2M -$545K -744 -0.9%
CS
81
Candriam SCA
Luxembourg
$58.8M +$2.7M +3,695 +5%
Mirae Asset Global Investments
82
Mirae Asset Global Investments
South Korea
$56.9M +$2.19M +2,989 +4%
National Pension Service
83
National Pension Service
South Korea
$56.4M +$415K +567 +0.7%
Susquehanna International Group
84
Susquehanna International Group
Pennsylvania
$55.6M +$8.21M +11,231 +17%
Adage Capital Partners
85
Adage Capital Partners
Massachusetts
$55.5M -$29.4M -40,148 -35%
California State Teachers Retirement System (CalSTRS)
86
California State Teachers Retirement System (CalSTRS)
California
$54.4M +$189K +258 +0.3%
Zurich Cantonal Bank
87
Zurich Cantonal Bank
Switzerland
$51.7M -$2.15M -2,941 -4%
JAM
88
Jupiter Asset Management
United Kingdom
$51.5M +$32.4M +44,355 +171%
Nomura Asset Management
89
Nomura Asset Management
Japan
$50.3M +$38.2M +52,272 +317%
GPGA
90
Grandeur Peak Global Advisors
Utah
$49.9M -$2.91M -3,978 -6%
Canada Life
91
Canada Life
Manitoba, Canada
$49M +$3.19M +4,353 +7%
Caisse de Depot et Placement du Quebec (CDPQ)
92
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$48.2M -$24.3M -33,245 -34%
CIBC Private Wealth Group
93
CIBC Private Wealth Group
Georgia
$46.5M -$2.35M -3,214 -5%
PAM
94
Panagora Asset Management
Massachusetts
$45.6M -$23.5M -32,096 -34%
LPL Financial
95
LPL Financial
California
$43.3M -$38.7M -52,867 -47%
Canada Pension Plan Investment Board
96
Canada Pension Plan Investment Board
Ontario, Canada
$41.5M -$415K -567 -1%
Corient Private Wealth
97
Corient Private Wealth
Florida
$40.6M -$1.82M -2,484 -4%
PM
98
Pembroke Management
Quebec, Canada
$40.2M +$9.33M +12,750 +30%
Pacer Advisors
99
Pacer Advisors
Pennsylvania
$39.3M +$32.2M +43,989 +454%
AAF
100
Andra AP-fonden
Sweden
$38.9M +$8.26M +11,300 +27%
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