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Monolithic Power Systems
MPWR

Overview Fund Activity

891 hedge funds and large institutions have $34.5B invested in Monolithic Power Systems in 2025 Q2 according to their latest regulatory filings, with 135 funds opening new positions, 368 increasing their positions, 300 reducing their positions, and 77 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
891
Holders Change
+43
Holders Change %
+5.07%
% of All Funds
11.95%
Holding in Top 10
6
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+100%
% of All Funds
0.08%
New
135
Increased
368
Reduced
300
Closed
77
Calls
$238M
Puts
$338M
Net Calls
-$100M
Net Calls Change
-$75.6M

Top Buyers

1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
$679M
2
Fidelity International
Fidelity International
Bermuda
$383M
3
BlackRock
BlackRock
New York
$3.82B
4
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$627M
5
Goldman Sachs
Goldman Sachs
New York
$375M

Top Sellers

1
Franklin Resources
Franklin Resources
California
$796M
2
Alyeska Investment Group
Alyeska Investment Group
Illinois
$0
3
Coatue Management
Coatue Management
New York
$0
4
Artisan Partners
Artisan Partners
Wisconsin
$152M
5
Millennium Management
Millennium Management
New York
$11.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
VNA
376
Valley National Advisers
Pennsylvania
$1.69M +$19K +26 +1%
NMERB
377
New Mexico Educational Retirement Board
New Mexico
$1.68M – – –
Twin Tree Management
378
Twin Tree Management
Texas
$1.68M -$8.96M -12,246 -84%
LIP
379
Liontrust Investment Partners
United Kingdom
$1.67M +$325K +445 +24%
PP
380
Prudential plc
United Kingdom
$1.65M +$472K +646 +40%
RFC
381
Regions Financial Corp
Alabama
$1.63M +$73.9K +101 +5%
MGP
382
Metis Global Partners
California
$1.63M -$187K -255 -10%
SFS
383
Stiles Financial Services
Minnesota
$1.62M +$144K +196 +10%
Cambridge Investment Research Advisors
384
Cambridge Investment Research Advisors
Iowa
$1.61M -$132K -180 -8%
MSRPS
385
Maryland State Retirement & Pension System
Maryland
$1.61M – – –
DWM
386
Dakota Wealth Management
Florida
$1.59M +$872K +1,192 +121%
CFM
387
Catalyst Funds Management
Australia
$1.59M -$969K -1,325 -38%
DZ Bank
388
DZ Bank
Germany
$1.57M -$682K -932 -30%
OAM
389
Oppenheimer Asset Management
New York
$1.56M +$216K +296 +16%
SC
390
Savant Capital
Illinois
$1.53M +$499K +682 +48%
BAMF
391
BI Asset Management Fondsmaeglerselskab
Denmark
$1.52M +$377K +515 +33%
CWS
392
Confluence Wealth Services
Pennsylvania
$1.51M +$13.9K +19 +0.9%
IMRF
393
Illinois Municipal Retirement Fund
Illinois
$1.51M -$9.97M -13,635 -87%
VA
394
VestGen Advisors
Illinois
$1.51M -$450K -615 -23%
CCIA
395
Campbell & Co Investment Adviser
Maryland
$1.51M +$1.51M +2,058 New
EOJOAM
396
E. Ohman J:or Asset Management
Sweden
$1.5M -$110K -150 -7%
WWM
397
Whalen Wealth Management
Nevada
$1.47M +$894K +1,223 +155%
O
398
Ossiam
France
$1.47M +$633K +865 +76%
ALMGDA
399
AG2R La Mondiale Gestion d'Actifs
France
$1.44M -$55.6K -76 -4%
Jones Financial Companies
400
Jones Financial Companies
Missouri
$1.44M +$221K +300 +18%
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16
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