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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 %
WPC
501
Wedmont Private Capital
Pennsylvania
$562K +$204K +383 +57%
TCMP
502
Thrive Capital Management (Pennsylvania)
Pennsylvania
$561K +$561K +967 New
Assenagon Asset Management
503
Assenagon Asset Management
Luxembourg
$559K +$53.9K +93 +11%
MC
504
Moors & Cabot
Massachusetts
$552K -$94.5K -163 -15%
BC
505
Burney Company
Virginia
$549K +$11.6K +20 +2%
VI
506
Vestcor Inc
New Brunswick, Canada
$545K +$1.16K +2 +0.2%
PWG
507
Portside Wealth Group
Utah
$543K +$45.2K +78 +9%
MAS
508
Meeder Advisory Services
Ohio
$542K +$144K +249 +36%
MQWP
509
Morey & Quinn Wealth Partners
Nebraska
$539K +$1.74K +3 +0.3%
Group One Trading
510
Group One Trading
Illinois
$536K +$536K +924 New
GA
511
GraniteShares Advisors
New York
$534K -$55.7K -96 -9%
PCIA
512
Prime Capital Investment Advisors
Kansas
$533K +$102K +175 +24%
NW
513
NewEdge Wealth
Pennsylvania
$533K -$118K -204 -18%
BAM
514
Belpointe Asset Management
Nevada
$527K +$82.4K +142 +19%
FCA
515
Fortis Capital Advisors
Kansas
$527K +$82.4K +142 +19%
CI Investments Inc
516
CI Investments Inc
Ontario, Canada
$523K +$37.7K +65 +8%
KPWS
517
Kestra Private Wealth Services
Texas
$520K +$14.5K +25 +3%
SA
518
Sovran Advisors
California
$513K +$168K +321 +49%
CB
519
CNB Bank
Pennsylvania
$509K -$35.4K -61 -6%
GCM
520
Graham Capital Management
Connecticut
$506K +$506K +873 New
MA
521
MJP Associates
Connecticut
$503K -$35.4K -61 -7%
SI
522
Shaker Investments
Ohio
$499K -$2.33M -4,025 -82%
HCM
523
HMS Capital Management
Tennessee
$497K -$946K -1,936 -66%
PFG
524
Prosperity Financial Group
California
$494K -$13.3K -23 -3%
MFG
525
Merit Financial Group
Georgia
$492K +$492K +849 New
19 20
21
22 23