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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 %
KCM
851
Kodai Capital Management
Illinois
– -$57.6M -97,348 Closed
Voloridge Investment Management
852
Voloridge Investment Management
Florida
– -$13.3M -22,427 Closed
PAMP
853
Polar Asset Management Partners
Ontario, Canada
– -$11.8M -20,000 Closed
Tudor Investment Corp
854
Tudor Investment Corp
Connecticut
– -$11.8M -19,887 Closed
AGAM
855
Avalon Global Asset Management
California
– -$7.69M -13,000 Closed
MFS
856
Mirabella Financial Services
United Kingdom
– -$5.93M -10,021 Closed
EGM
857
Engineers Gate Manager
New York
– -$5.06M -8,560 Closed
CCS
858
Concentric Capital Strategies
Connecticut
– -$3.77M -6,371 Closed
GAM
859
Generali Asset Management
Italy
– -$3.54M -5,986 Closed
PI
860
PineBridge Investments
New York
– -$3.46M -5,845 Closed
SGI
861
Summit Global Investments
Utah
– -$3.32M -5,614 Closed
PFA
862
Peak Financial Advisors
Colorado
– -$3.2M -5,410 Closed
Connor, Clark & Lunn Investment Management (CC&L)
863
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
– -$3.1M -5,241 Closed
TCM
864
Twin Capital Management
Pennsylvania
– -$2.04M -3,453 Closed
AIM
865
Aigen Investment Management
New York
– -$1.92M -3,237 Closed
FHB
866
First Hawaiian Bank
Hawaii
– -$1.77M -2,990 Closed
WP
867
Woodline Partners
California
– -$1.58M -2,667 Closed
SPA
868
Sherbrooke Park Advisers
New York
– -$1.53M -2,587 Closed
OC
869
Optimas Capital
Hong Kong
– -$1.48M -2,500 Closed
ACMH
870
Andar Capital Management (HK)
Hong Kong
– -$1.42M -2,400 Closed
PL
871
Polianta Ltd
Jersey
– -$1.3M -2,200 Closed
SMTF
872
Sphera Management Technology Funds
Israel
– -$1.18M -2,000 Closed
BAM
873
Blueshift Asset Management
New Jersey
– -$780K -1,318 Closed
VEA
874
Virtus ETF Advisers
New York
– -$765K -1,293 Closed
CCM
875
Connective Capital Management
California
– -$730K -1,234 Closed
33 34
35
36 37