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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 %
VWM
926
Venturi Wealth Management
Texas
– -$86.4K -146 Closed
Optiver Holding
927
Optiver Holding
Netherlands
– -$83.4K -141 Closed
OC
928
Oarsman Capital
Wisconsin
– -$33.1K -56 Closed
CJ
929
Caitlin John
Michigan
– -$27.8K -47 Closed
OIAM
930
OFI Invest Asset Management
France
– -$26.9K -47 Closed
LFA
931
LGT Financial Advisors
Texas
– -$24.3K -41 Closed
CPL
932
Capital & Planning LLC
Georgia
– -$23.7K -40 Closed
VHAM
933
Van Hulzen Asset Management
California
– -$18.7K -32 Closed
QL
934
Quarry LP
New York
– -$14.8K -25 Closed
MA
935
Modus Advisors
Minnesota
– -$13K -22 Closed
RCM
936
Raleigh Capital Management
North Carolina
– -$11.2K -19 Closed
SAM
937
Synergy Asset Management
Washington
– -$15.7K -17 Closed
MCM
938
MidAtlantic Capital Management
Virginia
– -$10.1K -17 Closed
PCWA
939
Pacific Capital Wealth Advisors
California
– -$7.1K -12 Closed
CAS
940
Coppell Advisory Solutions
Texas
– -$6.64K -11 Closed
SC
941
Stance Capital
Massachusetts
– -$6.51K -11 Closed
SPF
942
South Plains Financial
Texas
– -$4.14K -7 Closed
RFG
943
REAP Financial Group
Texas
– -$3.58K -6 Closed
PAI
944
Pittenger & Anderson Inc
Nebraska
– -$3.55K -6 Closed
MDA
945
Minot DeBlois Advisors
Massachusetts
– -$2.96K -5 Closed
GEA
946
Glen Eagle Advisors
New Jersey
– -$2.96K -5 Closed
AWM
947
Avior Wealth Management
Nebraska
– -$2.96K -5 Closed
CIAM
948
Caitong International Asset Management
Hong Kong
– -$2.96K -5 Closed
MA
949
MCF Advisors
Kentucky
– -$1.78K -3 Closed
AT
950
Avalon Trust
New Mexico
– -$1.78K -3 Closed
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