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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 %
Teacher Retirement System of Texas
176
Teacher Retirement System of Texas
Texas
$10.2M +$9.96M +17,181 +3,768%
NAM
177
Nissay Asset Management
Japan
$10.2M +$644K +1,111 +7%
WSFS
178
Wilmington Savings Fund Society
Delaware
$10.2M -$4.32M -7,452 -30%
MSV
179
MN Services Vermogensbeheer
Netherlands
$10.1M -$754K -1,300 -7%
SAM
180
Silvercrest Asset Management
New York
$10M +$578K +996 +6%
TC
181
TownSquare Capital
Utah
$9.89M +$387K +667 +4%
KK
182
KLP Kapitalforvaltning
Norway
$9.74M +$174K +300 +2%
SIA
183
Sit Investment Associates
Minnesota
$9.62M +$45.8K +79 +0.5%
Nomura Asset Management
184
Nomura Asset Management
Japan
$9.57M +$207K +357 +2%
GAM
185
Gotham Asset Management
New York
$9.49M +$567K +978 +6%
State of New Jersey Common Pension Fund D
186
State of New Jersey Common Pension Fund D
New Jersey
$9.46M -$767K -1,323 -7%
VF
187
Vest Financial
Virginia
$9.45M +$9.25M +15,948 +4,623%
CWM
188
Congress Wealth Management
Massachusetts
$9.43M -$1.26M -2,180 -12%
HW
189
Hancock Whitney
Mississippi
$9.37M +$1.28M +2,202 +16%
LF
190
Lansforsakringar Fondforvaltning
Sweden
$9.31M -$30.2K -52 -0.3%
MWM
191
Moran Wealth Management
Florida
$9.16M +$63.2K +109 +0.7%
IMRF
192
Illinois Municipal Retirement Fund
Illinois
$9.11M -$712K -1,227 -7%
PHK
193
Point72 Hong Kong
Hong Kong
$8.93M +$8.93M +15,401 New
State of Tennessee, Department of Treasury
194
State of Tennessee, Department of Treasury
Tennessee
$8.9M +$2.03M +3,508 +30%
HFS
195
Hantz Financial Services
Michigan
$8.71M -$338K -583 -4%
IPAM
196
ICICI Prudential Asset Management
India
$8.63M +$5.51M +9,500 +177%
KBC Group
197
KBC Group
Belgium
$8.43M -$5M -8,625 -37%
Twin Tree Management
198
Twin Tree Management
Texas
$8.43M +$4.51M +7,780 +115%
MIM
199
MetLife Investment Management
New Jersey
$8.38M -$288K -497 -3%
ASRS
200
Arizona State Retirement System
Arizona
$8.17M -$30.7K -53 -0.4%
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