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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
+$294M
2
Fidelity Investments
Fidelity Investments
Massachusetts
+$221M
3
VanEck Associates
VanEck Associates
New York
+$157M
4
Coatue Management
Coatue Management
New York
+$112M
5
WorldQuant Millennium Advisors
WorldQuant Millennium Advisors
New York
+$88.6M

Top Sellers

1
BlackRock
BlackRock
New York
-$295M
2
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
-$82M
3
Bank of Nova Scotia
Bank of Nova Scotia
Ontario, Canada
-$78.6M
4
VNIM
Vaughan Nelson Investment Management
Texas
-$75.8M
5
Citadel Advisors
Citadel Advisors
Florida
-$75.6M
Name Holding Trade Value Shares
Change 		Shares
Change %
CTC
776
Cetera Trust Company
Minnesota
$6.38K – – –
JWA
777
JFS Wealth Advisors
Pennsylvania
$6.38K +$580 +1 +10%
AAG
778
Armstrong Advisory Group
Massachusetts
$5.95K – – –
BCH
779
Berkshire Capital Holdings
California
$5.8K – – –
HPC
780
HM Payson & Co
Maine
$5.8K – – –
UCB
781
United Community Bank
South Carolina
$5.8K +$5.8K +10 New
SIS
782
Sound Income Strategies
Florida
$5.25K -$173K -297 -97%
FMP
783
Financial Management Professionals
Texas
$5.22K – – –
LCM
784
Logan Capital Management
Pennsylvania
$5.22K – – –
FFO
785
Fortitude Family Office
Arizona
$5.22K – – –
T
786
Tidemark
California
$5.22K +$5.22K +9 New
CT
787
Clearstead Trust
Maine
$5.22K +$5.22K +9 New
CVM
788
Cheviot Value Management
California
$5.02K +$5.02K +8 New
WT
789
Washington Trust
Rhode Island
$4.69K -$5.27K -9 -53%
OP
790
ORG Partners
Indiana
$4.65K +$4.65K +8 New
BCMLT
791
Beacon Capital Management LLC (Tennessee)
Tennessee
$4.65K +$581 +1 +14%
SIC
792
SJS Investment Consulting
Ohio
$4.64K – – –
CWM
793
Crowley Wealth Management
Delaware
$4.64K – – –
FNWA
794
Financial Network Wealth Advisors
Utah
$4.64K +$2.9K +5 +167%
AWM
795
Activest Wealth Management
Florida
$4.64K +$4.64K +8 New
MSWM
796
Mowery & Schoenfeld Wealth Management
Illinois
$4.07K – – –
PWMG
797
Private Wealth Management Group
New Jersey
$4.06K -$5.8K -10 -59%
CFD
798
Creative Financial Designs
Indiana
$4.06K +$2.32K +4 +133%
ST
799
Smithfield Trust
Pennsylvania
$4K – – –
DF
800
Dunhill Financial
United Kingdom
$3.57K -$1.19K -2 -25%
30 31
32
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