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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 %
PWA
876
Physician Wealth Advisors
Utah
$1.46K +$1.46K +2 New
PMFA
877
Plante Moran Financial Advisors
Michigan
$1.46K +$1.46K +2 New
PGAM
878
Princeton Global Asset Management
New Jersey
$1.46K +$1.46K +2 New
CT
879
Colonial Trust
South Carolina
$1.27K -$1.27K -2 -50%
PEAK6
880
PEAK6
Illinois
$783 -$783 -1 -50%
DF
881
DecisionPoint Financial
Arizona
$747 +$747 +1 New
IAS
882
IMA Advisory Services
Colorado
$733 +$733 +1 New
SIC
883
SJS Investment Consulting
Ohio
$732 -$5.12K -7 -88%
TFM
884
TFC Financial Management
Massachusetts
$732 -$732 -1 -50%
SC
885
Stephens Consulting
Michigan
$732 +$732 +1 New
QWM
886
Quaker Wealth Management
New Jersey
$732 +$732 +1 New
BFS
887
Bare Financial Services
Pennsylvania
$731 – – –
HFS
888
Horizon Financial Services
North Carolina
$731 – – –
FCAS
889
First Command Advisory Services
Texas
$731 – – –
PAMS
890
Pinpoint Asset Management (Singapore)
$731 +$731 +1 New
WOC
891
West Oak Capital
California
$402 – – –
Alyeska Investment Group
892
Alyeska Investment Group
Illinois
– -$167M -287,149 Closed
Coatue Management
893
Coatue Management
New York
– -$112M -193,432 Closed
WorldQuant Millennium Advisors
894
WorldQuant Millennium Advisors
New York
– -$91.3M -157,395 Closed
Holocene Advisors
895
Holocene Advisors
New York
– -$86.7M -149,569 Closed
Balyasny Asset Management
896
Balyasny Asset Management
Illinois
– -$55.1M -95,000 Closed
WRCM
897
Whale Rock Capital Management
Massachusetts
– -$29.1M -50,150 Closed
TC
898
Tairen Capital
Hong Kong
– -$28.9M -49,872 Closed
TI
899
Trexquant Investment
Connecticut
– -$14.3M -24,705 Closed
Qube Research & Technologies (QRT)
900
Qube Research & Technologies (QRT)
United Kingdom
– -$13.6M -23,426 Closed
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36
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