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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 %
TC
701
Truvestments Capital
Florida
$106K -$162K -279 -60%
KIM
702
Kestra Investment Management
Texas
$103K +$103K +177 New
RIL
703
Rothschild Investment LLC
Illinois
$100K +$8.7K +15 +9%
PTC
704
Private Trust Company
Ohio
$96.9K -$9.28K -16 -9%
YP
705
YANKCOM Partnership
South Dakota
$95.7K +$5.8K +10 +6%
SCM
706
Sterling Capital Management
North Carolina
$94.5K -$349K -601 -79%
PPC
707
Park Place Capital
Alabama
$94.5K – – –
MCM
708
MAI Capital Management
Ohio
$91.6K -$40K -69 -30%
MCM
709
Manchester Capital Management
Vermont
$85.3K +$15.7K +27 +23%
CAL
710
Capital Analysts LLC
Pennsylvania
$84K -$98.5K -170 -54%
PC
711
Promus Capital
Illinois
$78.9K – – –
TWC
712
TD Waterhouse Canada
Ontario, Canada
$78.5K -$5.23K -9 -6%
RTC
713
Riverview Trust Company
Washington
$76K -$1.16K -2 -2%
A
714
AlphaQuest
New York
$76K +$35.4K +61 +87%
TCOV
715
Trust Company of Vermont
Vermont
$75.4K – – –
CH
716
Cromwell Holdings
Wyoming
$73.9K +$11.6K +20 +19%
SIM
717
Sentry Investment Management
Wisconsin
$67K -$20.1K -41 -23%
QC
718
Quent Capital
New York
$58.7K +$6.97K +12 +13%
OWA
719
Opal Wealth Advisors
New York
$53.9K +$53.9K +93 New
TFIPS
720
Towarzystwo Funduszy Inwestycyjnych PZU SA
$50.5K – – –
PPA
721
Pilgrim Partners Asia
Singapore
$46.4K – – –
GFPC
722
Global Financial Private Client
Florida
$42.3K +$30.7K +53 +265%
MAM
723
Meeder Asset Management
Ohio
$40K +$23.8K +41 +146%
GSWM
724
Golden State Wealth Management
California
$38.3K – – –
DAM
725
Delta Asset Management
Tennessee
$37.7K – – –
27 28
29
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