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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
$679M
2
Fidelity International
Fidelity International
Bermuda
$383M
3
BlackRock
BlackRock
New York
$3.82B
4
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$627M
5
Goldman Sachs
Goldman Sachs
New York
$375M

Top Sellers

1
Franklin Resources
Franklin Resources
California
$796M
2
Alyeska Investment Group
Alyeska Investment Group
Illinois
$0
3
Coatue Management
Coatue Management
New York
$0
4
Artisan Partners
Artisan Partners
Wisconsin
$152M
5
Millennium Management
Millennium Management
New York
$11.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
CLGM
901
Capitolis Liquid Global Markets
New York
– -$11.7M -20,162 Closed
Marshall Wace
902
Marshall Wace
United Kingdom
– -$10.5M -18,161 Closed
PHK
903
Point72 Hong Kong
Hong Kong
– -$8.93M -15,401 Closed
CF
904
Corebridge Financial
Texas
– -$7.06M -12,172 Closed
LGF
905
LGT Group Foundation
Liechtenstein
– -$5.25M -9,045 Closed
FCI
906
Financial Counselors Inc
Kansas
– -$4.29M -7,399 Closed
IIM
907
Intact Investment Management
Quebec, Canada
– -$3.6M -6,200 Closed
Jacobs Levy Equity Management
908
Jacobs Levy Equity Management
New Jersey
– -$3.16M -5,456 Closed
PCM
909
Polymer Capital Management
New York
– -$2.2M -3,800 Closed
WG
910
Winton Group
United Kingdom
– -$1.92M -3,309 Closed
BA
911
Bridgewater Associates
Connecticut
– -$1.9M -3,276 Closed
ACM
912
Aster Capital Management
United Arab Emirates
– -$1.63M -2,664 Closed
QIM
913
Quantitative Investment Management
Virginia
– -$1.39M -2,398 Closed
PWP
914
Prasad Wealth Partners
Ohio
– -$1.27M -2,196 Closed
YIH
915
Y-Intercept (HK)
Hong Kong
– -$1.15M -1,978 Closed
DFCM
916
Dark Forest Capital Management
Puerto Rico
– -$1.09M -1,880 Closed
PI
917
PGGM Investments
Netherlands
– -$1.07M -1,839 Closed
QC
918
Quantessence Capital
New York
– -$1.05M -1,816 Closed
AC
919
Allstate Corporation
Illinois
– -$1.05M -1,809 Closed
LP
920
LMR Partners
United Kingdom
– -$870K -1,500 Closed
BEI
921
Benjamin Edwards Inc
Missouri
– -$863K -1,487 Closed
PCMH
922
Polymer Capital Management (HK)
Hong Kong
– -$827K -1,426 Closed
WW
923
Winnow Wealth
Texas
– -$773K -1,333 Closed
Hudson Bay Capital Management
924
Hudson Bay Capital Management
Connecticut
– -$766K -1,321 Closed
FRA
925
Frank Rimerman Advisors
California
– -$733K -1,263 Closed
35 36
37
38 39