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Monolithic Power Systems
MPWR

Overview Fund Activity

848 hedge funds and large institutions have $26.7B invested in Monolithic Power Systems in 2025 Q1 according to their latest regulatory filings, with 122 funds opening new positions, 329 increasing their positions, 302 reducing their positions, and 108 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
848
Holders Change
-3
Holders Change %
-0.35%
% of All Funds
11.52%
Holding in Top 10
3
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-57.14%
% of All Funds
0.04%
New
122
Increased
329
Reduced
302
Closed
108
Calls
$253M
Puts
$277M
Net Calls
-$24.4M
Net Calls Change
+$261M

Top Buyers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$1.18B
2
Fidelity Investments
Fidelity Investments
Massachusetts
$2.03B
3
VanEck Associates
VanEck Associates
New York
$607M
4
Coatue Management
Coatue Management
New York
$112M
5
WorldQuant Millennium Advisors
WorldQuant Millennium Advisors
New York
$91.3M

Top Sellers

1
BlackRock
BlackRock
New York
$2.85B
2
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$331K
3
Bank of Nova Scotia
Bank of Nova Scotia
Ontario, Canada
$15.2M
4
VNIM
Vaughan Nelson Investment Management
Texas
$148M
5
Citadel Advisors
Citadel Advisors
Florida
$449K
Name Holding Trade Value Shares
Change 		Shares
Change %
New York State Common Retirement Fund
151
New York State Common Retirement Fund
New York
$13.9M -$290K -500 -2%
Swedbank
152
Swedbank
Sweden
$13.8M +$5.19M +8,944 +60%
Qube Research & Technologies (QRT)
153
Qube Research & Technologies (QRT)
United Kingdom
$13.6M -$35.8M -61,752 -72%
Mirae Asset Global ETFs Holdings
154
Mirae Asset Global ETFs Holdings
Hong Kong
$13.5M +$3.61M +6,217 +36%
Janney Montgomery Scott
155
Janney Montgomery Scott
Pennsylvania
$13.4M -$380K -655 -3%
Ohio Public Employees Retirement System (OPERS)
156
Ohio Public Employees Retirement System (OPERS)
Ohio
$13.1M +$1.67M +2,880 +15%
GT
157
Glenmede Trust
Pennsylvania
$12.8M -$3.89M -6,711 -23%
CCM
158
Copeland Capital Management
Pennsylvania
$12.8M +$1.31M +2,260 +11%
DnB Asset Management
159
DnB Asset Management
Norway
$12.7M -$307K -530 -2%
Schroder Investment Management Group
160
Schroder Investment Management Group
United Kingdom
$12.6M +$633K +1,095 +5%
WTC
161
WhitTier Trust Company
Nevada
$12.6M +$498K +859 +4%
PFP
162
Pinnacle Financial Partners
Tennessee
$12.5M +$1.44M +2,485 +13%
AIM
163
Arcadia Investment Management
Michigan
$12.2M -$603K -1,040 -5%
Asset Management One
164
Asset Management One
Japan
$12M +$140K +242 +1%
LOAME
165
Lombard Odier Asset Management (Europe)
United Kingdom
$11.9M +$11.9M +20,549 New
FRAF
166
Första AP-fonden
Sweden
$11.8M +$5.74M +9,900 +95%
SBH
167
Segall Bryant & Hamill
Illinois
$11.7M -$3.27M -5,643 -22%
Toronto Dominion Bank
168
Toronto Dominion Bank
Ontario, Canada
$11.7M +$2.15M +3,712 +22%
CLGM
169
Capitolis Liquid Global Markets
New York
$11.7M +$11.7M +20,162 New
Robeco Institutional Asset Management
170
Robeco Institutional Asset Management
Netherlands
$11.6M -$7.55M -13,018 -39%
AssetMark Inc
171
AssetMark Inc
California
$11.4M -$724K -1,248 -6%
FAM
172
Fred Alger Management
New York
$10.9M +$823K +1,415 +8%
Marshall Wace
173
Marshall Wace
United Kingdom
$10.5M -$50.2M -86,567 -83%
Credit Agricole
174
Credit Agricole
France
$10.4M -$33.5M -57,760 -76%
PCH
175
Polar Capital Holdings
United Kingdom
$10.3M +$9.69M +16,700 +1,670%
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