MPWR icon

Monolithic Power Systems

1,107 hedge funds and large institutions have $50.4B invested in Monolithic Power Systems in 2026 Q1 according to their latest regulatory filings, with 177 funds opening new positions, 383 increasing their positions, 400 reducing their positions, and 103 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

4% less repeat investments, than reductions

Existing positions increased: 383 | Existing positions reduced: 400

9.74% less ownership

Funds ownership: 103.75%94.01% (-9.7%)

29% less call options, than puts

Call options by funds: $299M | Put options by funds: $418M

Holders
1,107
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
13
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$299M
Puts
$418M
Net Calls
Net Calls Change

Top Buyers

1 +$463M
2 +$324M
3 +$122M
4
BlackRock
BlackRock
New York
+$120M
5
UBS Group
UBS Group
Switzerland
+$111M
Name Holding Trade Value Shares
Change
Change in
Stake
EAM
101
Eventide Asset Management
Massachusetts
$63.4M
RAM
102
Resona Asset Management
Japan
$61.7M
Russell Investments Group
103
Russell Investments Group
United Kingdom
$58.6M
Canada Pension Plan Investment Board
104
Canada Pension Plan Investment Board
Ontario, Canada
$58.3M
VF
105
Vest Financial
Virginia
$57.2M
Jones Financial Companies
106
Jones Financial Companies
Missouri
$56.8M
GPGA
107
Grandeur Peak Global Advisors
Utah
$56.3M
Manulife (Manufacturers Life Insurance)
108
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$54.3M
Jennison Associates
109
Jennison Associates
New York
$54M
Federated Hermes
110
Federated Hermes
Pennsylvania
$53.1M
Bank of Montreal
111
Bank of Montreal
Ontario, Canada
$50.8M
Universal-Beteiligungs- und Servicegesellschaft
112
Universal-Beteiligungs- und Servicegesellschaft
Germany
$50.8M
WT
113
Whittier Trust
California
$49.6M
PAM
114
Panagora Asset Management
Massachusetts
$46M
State Board of Administration of Florida Retirement System
115
State Board of Administration of Florida Retirement System
Florida
$45.5M
Mariner
116
Mariner
Kansas
$44.9M
Aviva
117
Aviva
United Kingdom
$44.7M
FMI
118
Factory Mutual Insurance
Massachusetts
$43.7M
GCM
119
Geneva Capital Management
Wisconsin
$43.5M
Aberdeen Group
120
Aberdeen Group
United Kingdom
$43.1M
New York State Teachers Retirement System (NYSTRS)
121
New York State Teachers Retirement System (NYSTRS)
New York
$43.1M
AQR Capital Management
122
AQR Capital Management
Connecticut
$40.2M
CRC
123
Curi RMB Capital
Illinois
$39.7M
Mirae Asset Global ETFs Holdings
124
Mirae Asset Global ETFs Holdings
Hong Kong
$39.5M
ACIM
125
Azimuth Capital Investment Management
Michigan
$39.4M