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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 %
KRS
351
Kentucky Retirement Systems
Kentucky
$2.2M -$145K -198 -6%
VI
352
Versor Investments
New York
$2.19M +$1.46M +1,995 +200%
Thrivent Financial for Lutherans
353
Thrivent Financial for Lutherans
Minnesota
$2.17M +$166K +226 +8%
AI
354
Atria Investments
North Carolina
$2.17M +$129K +176 +6%
JWM
355
Jackson Wealth Management
Florida
$2.14M +$24.9K +34 +1%
HIMCH
356
Hartford Investment Management Co (HIMCO)
Connecticut
$2.11M -$21.9K -30 -1%
GCM
357
GKV Capital Management
California
$2.1M -$11K -15 -0.5%
TCMP
358
Thrive Capital Management (Pennsylvania)
Pennsylvania
$2.1M +$1.39M +1,898 +196%
IIM
359
INTECH Investment Management
Florida
$2.05M +$345K +472 +20%
Calamos Advisors
360
Calamos Advisors
Illinois
$2.03M +$2.03M +2,773 New
M
361
Mirova
France
$2.02M -$221K -302 -10%
M&T Bank
362
M&T Bank
New York
$1.95M +$42.4K +58 +2%
HWAM
363
Hennion & Walsh Asset Management
New Jersey
$1.94M +$241K +329 +14%
CB
364
Commerce Bank
Missouri
$1.92M +$1.46K +2 +0.1%
KAS
365
Kestra Advisory Services
Texas
$1.88M +$705K +964 +60%
GSWM
366
Greenup Street Wealth Management
Michigan
$1.85M +$73.1K +100 +4%
BFO
367
Boston Family Office
Massachusetts
$1.84M -$76.8K -105 -4%
LSERS
368
Louisiana State Employees Retirement System
Louisiana
$1.83M -$73.1K -100 -4%
SAM
369
Securian Asset Management
Minnesota
$1.83M -$59.2K -81 -3%
NB
370
Norinchukin Bank
Japan
$1.82M +$60.7K +83 +3%
GIBU
371
Gulf International Bank (UK)
United Kingdom
$1.81M -$267K -365 -13%
SMF
372
Scott Marsh Financial
Utah
$1.81M +$1.81M +2,468 New
OHIS
373
Oak Harvest Investment Services
Texas
$1.77M +$1.77M +2,419 New
SFA
374
Sequoia Financial Advisors
Ohio
$1.75M +$274K +375 +19%
LA
375
LBP AM
France
$1.73M +$395K +540 +30%
13 14
15
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