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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 %
UCB
951
United Community Bank
South Carolina
– – -10 Closed
CVM
952
Cheviot Value Management
California
– – -8 Closed
WT
953
Washington Trust
Rhode Island
– – -8 Closed
SIM
954
Synergy Investment Management
Florida
– – -6 Closed
CWC
955
Carolinas Wealth Consulting
North Carolina
– – -3 Closed
AA
956
Addison Advisors
Vermont
– – -3 Closed
HCP
957
Hexagon Capital Partners
Arkansas
– – -3 Closed
KFI
958
Key Financial Inc
Pennsylvania
– – -2 Closed
PWAM
959
Private Wealth Asset Management
Iowa
– – -2 Closed
MAS
960
MPWM Advisory Solutions
Georgia
– – -1 Closed
WA
961
WestEnd Advisors
North Carolina
– – -1 Closed
ACA
962
American Capital Advisory
Idaho
– – -1 Closed
WPA
963
West Paces Advisors
Georgia
– – -1 Closed
CAM
964
CenterStar Asset Management
Illinois
– – – –
HF
965
HRT Financial
New York
– – – –
CSS
966
Cubist Systematic Strategies
Connecticut
– – – –
Tudor Investment Corp
967
Tudor Investment Corp
Connecticut
– – – –
CC
968
Centiva Capital
New York
– – – –
MS
969
Maven Securities
Jersey
– – – –
PD
970
Point72 (DIFC)
United Arab Emirates
– – – –
Parallax Volatility Advisers
971
Parallax Volatility Advisers
California
– – – –
OAJ
972
Ogorek Anthony Joseph
New York
– – – –
Point72 Asset Management
973
Point72 Asset Management
Connecticut
– – – –
IMC Chicago
974
IMC Chicago
Illinois
– – – –
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