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Monolithic Power Systems
MPWR

Overview Fund Activity

886 hedge funds and large institutions have $34.4B invested in Monolithic Power Systems in 2025 Q2 according to their latest regulatory filings, with 134 funds opening new positions, 365 increasing their positions, 299 reducing their positions, and 77 closing their positions.

Holders
886
Holders Change
+38
Holders Change %
+4.48%
% of All Funds
11.9%
Holding in Top 10
6
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+100%
% of All Funds
0.08%
New
134
Increased
365
Reduced
299
Closed
77
Calls
$144M
Puts
$217M
Net Calls
-$72.4M
Net Calls Change
-$48M

Top Buyers

1
T. Rowe Price Investment Management
1
T. Rowe Price Investment Management
Maryland
$679M
2
Norges Bank
2
Norges Bank
Norway
$438M
3
Fidelity International
3
Fidelity International
Bermuda
$383M
4
BlackRock
4
BlackRock
New York
$3.82B
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$627M

Top Sellers

1
Franklin Resources
1
Franklin Resources
California
$796M
2
Alyeska Investment Group
2
Alyeska Investment Group
Illinois
$0
3
Coatue Management
3
Coatue Management
New York
$0
4
Artisan Partners
4
Artisan Partners
Wisconsin
$152M
5
Millennium Management
5
Millennium Management
New York
$11.4M
Name Market Value Shares Shares
Change 		Shares
Change %
WTC
151
WhitTier Trust Company
Nevada
$16.4M 22,478 +757 +3%
Janney Montgomery Scott
152
Janney Montgomery Scott
Pennsylvania
$16.3M 22,346 -761 -3%
Mirae Asset Global ETFs Holdings
153
Mirae Asset Global ETFs Holdings
Hong Kong
$16.3M 22,228 -1,123 -5%
GIM
154
Glenmede Investment Management
Pennsylvania
$16.3M 22,280 +22,280 New
VA
155
Vident Advisory
Georgia
$16.1M 22,066 +18,056 +450%
SG Americas Securities
156
SG Americas Securities
New York
$15.9M 21,718 -3,971 -15%
CCM
157
Copeland Capital Management
Pennsylvania
$15.7M 21,503 -482 -2%
Asset Management One
158
Asset Management One
Japan
$15.7M 21,468 +714 +3%
AssetMark Inc
159
AssetMark Inc
California
$15.1M 20,581 +969 +5%
AIM
160
Arcadia Investment Management
Michigan
$14.8M 20,247 -828 -4%
GAM
161
Gotham Asset Management
New York
$14.7M 20,135 +3,775 +23%
AGAM
162
Avalon Global Asset Management
California
$14.6M 20,000 +20,000 New
DKCM
163
Davidson Kempner Capital Management
New York
$14.6M 20,000 +20,000 New
MCM
164
Moore Capital Management
New York
$14.6M 20,000 +20,000 New
Skandinaviska Enskilda Banken (SEB)
165
Skandinaviska Enskilda Banken (SEB)
Sweden
$13.5M 18,494 -9,564 -34%
MSV
166
MN Services Vermogensbeheer
Netherlands
$13.4M 18,300 +900 +5%
FAM
167
Fred Alger Management
New York
$13.3M 18,202 -606 -3%
SAM
168
Silvercrest Asset Management
New York
$12.7M 17,321 +47 +0.3%
KBC Group
169
KBC Group
Belgium
$12.7M 17,313 +2,770 +19%
KK
170
KLP Kapitalforvaltning
Norway
$12.5M 17,100 +350 +2%
GWM
171
GDS Wealth Management
Texas
$12.3M 16,885 +3,002 +22%
SIA
172
Sit Investment Associates
Minnesota
$12.1M 16,591 – –
State of Tennessee, Department of Treasury
173
State of Tennessee, Department of Treasury
Tennessee
$11.9M 16,303 +950 +6%
CWM
174
Congress Wealth Management
Massachusetts
$11.9M 16,227 -29 -0.2%
State of New Jersey Common Pension Fund D
175
State of New Jersey Common Pension Fund D
New Jersey
$11.7M 16,016 -302 -2%
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