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Monolithic Power Systems
MPWR

Overview Fund Activity

848 hedge funds and large institutions have $26.7B invested in Monolithic Power Systems in 2025 Q1 according to their latest regulatory filings, with 122 funds opening new positions, 329 increasing their positions, 302 reducing their positions, and 108 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
848
Holders Change
-3
Holders Change %
-0.35%
% of All Funds
11.52%
Holding in Top 10
3
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-57.14%
% of All Funds
0.04%
New
122
Increased
329
Reduced
302
Closed
108
Calls
$253M
Puts
$277M
Net Calls
-$24.4M
Net Calls Change
+$261M

Top Buyers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$1.18B
2
Fidelity Investments
Fidelity Investments
Massachusetts
$2.03B
3
VanEck Associates
VanEck Associates
New York
$607M
4
Coatue Management
Coatue Management
New York
$112M
5
WorldQuant Millennium Advisors
WorldQuant Millennium Advisors
New York
$91.3M

Top Sellers

1
BlackRock
BlackRock
New York
$2.85B
2
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$331K
3
Bank of Nova Scotia
Bank of Nova Scotia
Ontario, Canada
$15.2M
4
VNIM
Vaughan Nelson Investment Management
Texas
$148M
5
Citadel Advisors
Citadel Advisors
Florida
$449K
Name Holding Trade Value Shares
Change 		Shares
Change %
Caisse de Depot et Placement du Quebec (CDPQ)
76
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$57.5M -$23.4M -40,398 -29%
Mitsubishi UFJ Asset Management
77
Mitsubishi UFJ Asset Management
Japan
$57.5M +$12M +20,625 +26%
Amundi
78
Amundi
France
$56.4M +$7.17M +13,424 +15%
California Public Employees Retirement System
79
California Public Employees Retirement System
California
$55.7M +$8.67M +14,954 +18%
Balyasny Asset Management
80
Balyasny Asset Management
Illinois
$55.1M -$18.1M -31,249 -25%
PAM
81
Panagora Asset Management
Massachusetts
$54.8M +$14.8M +25,533 +37%
Victory Capital Management
82
Victory Capital Management
Texas
$53.5M -$26M -44,745 -33%
Stifel Financial
83
Stifel Financial
Missouri
$48.3M +$3.64M +6,278 +8%
Allianz Asset Management
84
Allianz Asset Management
Germany
$48.1M -$46.5M -80,102 -49%
RAM
85
Resona Asset Management
Japan
$47.3M +$208K +359 +0.4%
CS
86
Candriam SCA
Luxembourg
$44.5M +$15M +25,859 +51%
National Pension Service
87
National Pension Service
South Korea
$44.4M +$5.86M +10,108 +15%
Mirae Asset Global Investments
88
Mirae Asset Global Investments
South Korea
$43.4M +$3.61M +6,217 +9%
California State Teachers Retirement System (CalSTRS)
89
California State Teachers Retirement System (CalSTRS)
California
$43M -$466K -803 -1%
Zurich Cantonal Bank
90
Zurich Cantonal Bank
Switzerland
$42.7M +$11M +18,985 +35%
GPGA
91
Grandeur Peak Global Advisors
Utah
$41.9M +$5.89M +10,148 +16%
AQR Capital Management
92
AQR Capital Management
Connecticut
$41.4M -$8.69M -15,396 -17%
Axa
93
Axa
France
$41M +$6.14M +10,592 +18%
Wells Fargo
94
Wells Fargo
California
$39.9M -$384K -662 -1%
Susquehanna International Group
95
Susquehanna International Group
Pennsylvania
$37.6M +$7.62M +13,131 +25%
Canada Life
96
Canada Life
Manitoba, Canada
$36.3M -$3.74M -6,435 -9%
Corient Private Wealth
97
Corient Private Wealth
Florida
$33.7M -$5.6M -9,660 -14%
Canada Pension Plan Investment Board
98
Canada Pension Plan Investment Board
Ontario, Canada
$33.3M -$56.7M -97,831 -63%
FGP
99
Freestone Grove Partners
California
$33M +$17.5M +30,210 +113%
Capital Fund Management (CFM)
100
Capital Fund Management (CFM)
France
$31.5M -$30.2M -52,076 -49%
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4
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