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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
+$449M
2
Fidelity International
Fidelity International
Bermuda
+$302M
3
BlackRock
BlackRock
New York
+$231M
4
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$166M
5
Goldman Sachs
Goldman Sachs
New York
+$156M

Top Sellers

1
Franklin Resources
Franklin Resources
California
-$187M
2
Alyeska Investment Group
Alyeska Investment Group
Illinois
-$167M
3
Coatue Management
Coatue Management
New York
-$112M
4
Artisan Partners
Artisan Partners
Wisconsin
-$98.2M
5
Millennium Management
Millennium Management
New York
-$97.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
SIA
176
Sit Investment Associates
Minnesota
$12.1M – – –
State of Tennessee, Department of Treasury
177
State of Tennessee, Department of Treasury
Tennessee
$11.9M +$695K +950 +6%
CWM
178
Congress Wealth Management
Massachusetts
$11.9M -$21.2K -29 -0.2%
State of New Jersey Common Pension Fund D
179
State of New Jersey Common Pension Fund D
New Jersey
$11.7M -$221K -302 -2%
MWM
180
Moran Wealth Management
Florida
$11.5M -$29.3K -40 -0.3%
Millennium Management
181
Millennium Management
New York
$11.4M -$97.3M -132,971 -90%
MCP
182
Meridiem Capital Partners
Texas
$11M +$2.28M +3,116 +26%
Creative Planning
183
Creative Planning
Kansas
$10.7M +$3.2M +4,374 +43%
MAM
184
Meeder Asset Management
Ohio
$10.7M +$10.6M +14,507 +21,025%
Lazard Asset Management
185
Lazard Asset Management
New York
$10.5M +$1.66M +2,272 +19%
HFS
186
Hantz Financial Services
Michigan
$10.5M -$526K -719 -5%
MIM
187
MetLife Investment Management
New Jersey
$10.4M -$125K -171 -1%
Teacher Retirement System of Texas
188
Teacher Retirement System of Texas
Texas
$10.4M -$2.5M -3,420 -19%
SOMRS
189
State of Michigan Retirement System
Michigan
$10.4M +$293K +400 +3%
FAF
190
Fjarde Ap-fonden
Sweden
$10.2M +$2.49M +3,400 +32%
ASRS
191
Arizona State Retirement System
Arizona
$10.2M -$93.6K -128 -0.9%
PNC Financial Services Group
192
PNC Financial Services Group
Pennsylvania
$9.75M +$2.1M +2,874 +27%
QIM
193
Quest Investment Management
Oregon
$9.63M -$180K -246 -2%
EGM
194
Engineers Gate Manager
New York
$9.54M +$9.54M +13,044 New
SCM
195
Silvant Capital Management
Georgia
$9.52M +$1.15M +1,576 +14%
IPAM
196
ICICI Prudential Asset Management
India
$9.42M -$1.46M -2,000 -13%
AIM
197
Achmea Investment Management
Netherlands
$9.37M – – –
LOAME
198
Lombard Odier Asset Management (Europe)
United Kingdom
$9.3M -$5.73M -7,833 -38%
Fifth Third Bancorp
199
Fifth Third Bancorp
Ohio
$9.23M +$2.35M +3,216 +34%
US Bancorp
200
US Bancorp
Minnesota
$8.83M -$9.51K -13 -0.1%
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