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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 %
CNB
201
Czech National Bank
Czech Republic
$8.56M 11,703 +719 +7%
AS
202
Aware Super
Australia
$8.41M 11,505 -12,659 -52%
Nisa Investment Advisors
203
Nisa Investment Advisors
Missouri
$8.39M 11,442 -2,270 -17%
X
204
Xponance
Pennsylvania
$8.3M 11,350 +230 +2%
Mariner
205
Mariner
Kansas
$8.22M 11,240 +1,008 +10%
4A
206
4D Advisors
California
$8.05M 11,000 +8,000 +267%
NAM
207
NorthCrest Asset Manangement
Minnesota
$7.77M 10,242 -56 -0.5%
UM
208
UniSuper Management
Australia
$7.77M 10,621 -621 -6%
LF
209
Lansforsakringar Fondforvaltning
Sweden
$7.77M 10,617 -5,434 -34%
LFAS
210
Level Four Advisory Services
Texas
$7.76M 10,615 +1,283 +14%
WHG
211
Westwood Holdings Group
Texas
$7.72M 10,558 +91 +0.9%
AB
212
Amalgamated Bank
New York
$7.54M 10,306 +133 +1%
Verition Fund Management
213
Verition Fund Management
Connecticut
$7.53M 10,295 +8,011 +351%
Retirement Systems of Alabama
214
Retirement Systems of Alabama
Alabama
$7.52M 10,276 – –
Comerica Bank
215
Comerica Bank
Texas
$7.24M 9,906 +2,216 +29%
LFG
216
Larson Financial Group
Missouri
$7.16M 9,791 +923 +10%
UIM
217
USS Investment Management
United Kingdom
$7.07M 9,663 +331 +4%
Daiwa Securities Group
218
Daiwa Securities Group
Japan
$6.97M 9,536 +307 +3%
GCM
219
Greenland Capital Management
New York
$6.96M 9,517 +9,517 New
NA
220
NewEdge Advisors
Louisiana
$6.86M 9,383 +314 +3%
BBA
221
BLB&B Advisors
Pennsylvania
$6.73M 9,205 +768 +9%
SWP
222
Stratos Wealth Partners
Ohio
$6.71M 9,178 -288 -3%
II
223
IFM Investors
Australia
$6.68M 9,140 +592 +7%
VPIM
224
Vanguard Personalized Indexing Management
California
$6.58M 9,002 +2,379 +36%
William Blair & Company
225
William Blair & Company
Illinois
$6.57M 8,987 -521 -5%
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9
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