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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 %
AWM
851
Abound Wealth Management
Tennessee
$3.37K -$675 -1 -17%
DF
852
Dunhill Financial
United Kingdom
$3.25K -$1.62K -2 -33%
KA
853
Kozak & Associates
Colorado
$3.03K – – –
NS
854
NBC Securities
Alabama
$3K – – –
CSP
855
Cary Street Partners
Virginia
$2.93K -$5.85K -8 -67%
SOW
856
State of Wyoming
Wyoming
$2.93K +$2.93K +4 New
AAS
857
Ameritas Advisory Services
Nebraska
$2.93K +$2.93K +4 New
NWM
858
Nova Wealth Management
Florida
$2.52K +$2.52K +3 New
DWM
859
Dogwood Wealth Management
Kansas
$2.28K +$761 +1 +50%
OP
860
ORG Partners
Indiana
$2.24K -$3.73K -5 -63%
AFG
861
Albion Financial Group
Utah
$2.2K – – –
CFD
862
Creative Financial Designs
Indiana
$2.19K -$2.93K -4 -57%
CBT
863
Crews Bank & Trust
Florida
$2.19K – – –
LIM
864
Longfellow Investment Management
Massachusetts
$2.19K – – –
PWA
865
Principia Wealth Advisory
Texas
$2.19K – – –
AA
866
Ancora Advisors
Ohio
$2.19K +$1.46K +2 +200%
TIM
867
Tortoise Investment Management
New York
$2.19K +$2.19K +3 New
GBT
868
Grove Bank & Trust
Florida
$2.19K +$2.19K +3 New
CAL
869
Capital Advisors Ltd
Ohio
$2K – – –
BLC
870
Brown, Lisle/Cummings
Rhode Island
$1.9K +$634 +1 +50%
BHWM
871
Bay Harbor Wealth Management
Maryland
$1.47K +$733 +1 +100%
TCA
872
Trifecta Capital Advisors
Illinois
$1.46K – – –
PWM
873
Parkworth Wealth Management
California
$1.46K +$732 +1 +100%
RWM
874
Rialto Wealth Management
New York
$1.46K +$1.46K +2 New
PWA
875
Physician Wealth Advisors
Utah
$1.46K +$1.46K +2 New
33 34
35
36 37