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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 %
FNWA
826
Financial Network Wealth Advisors
Utah
$5.86K – – –
FPF
827
First Pacific Financial
Washington
$5.85K +$5.85K +8 New
CWM
828
Crowley Wealth Management
Delaware
$5.85K – – –
CPG
829
Cornerstone Planning Group
New Jersey
$5.62K +$803 +1 +17%
CWP
830
Concord Wealth Partners
Virginia
$5.12K +$731 +1 +17%
W
831
WealthCollab
Washington
$5.12K +$1.46K +2 +40%
TIM
832
Total Investment Management
Arizona
$5.12K +$5.12K +7 New
WIM
833
Westside Investment Management
California
$4.48K – – –
MSWM
834
Mowery & Schoenfeld Wealth Management
Illinois
$4.4K -$733 -1 -14%
BCWM
835
Bartlett & Co Wealth Management
Ohio
$4.4K +$4.4K +6 New
PG
836
Proffitt & Goodson
Tennessee
$4.39K – – –
LWMI
837
Legacy Wealth Management (Idaho)
Idaho
$4.39K – – –
LIS
838
Legacy Investment Solutions
Idaho
$4.39K +$4.39K +6 New
WA
839
Whipplewood Advisors
Colorado
$4.39K -$574K -785 -99%
AWM
840
Activest Wealth Management
Florida
$4.39K -$1.46K -2 -25%
HFS
841
Hughes Financial Services
Virginia
$4.03K +$1.61K +2 +67%
ST
842
Smithfield Trust
Pennsylvania
$4K – – –
CWM
843
Cranbrook Wealth Management
Michigan
$3.8K +$2.28K +3 +150%
PWMG
844
Prestige Wealth Management Group
New Jersey
$3.67K – – –
BGAI
845
Bruce G. Allen Investments
Colorado
$3.66K – – –
GC
846
Garde Capital
Washington
$3.66K – – –
DPW
847
DiNuzzo Private Wealth
Pennsylvania
$3.66K +$2.19K +3 +150%
KG
848
Kilter Group
New York
$3.66K +$3.66K +5 New
HI
849
Hoey Investments
Pennsylvania
$3.66K +$3.66K +5 New
PP
850
PFS Partners
New Jersey
$3.66K +$3.66K +5 New
32 33
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