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Monolithic Power Systems

1,037 hedge funds and large institutions have $43B invested in Monolithic Power Systems in 2025 Q4 according to their latest regulatory filings, with 174 funds opening new positions, 378 increasing their positions, 350 reducing their positions, and 91 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more ownership

Funds ownership:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

0% more capital invested

Capital invested by funds: $42.9B → $43B (+$15.3M)

10% less funds holding in top 10

Funds holding in top 10: 109 (-1)

49% less call options, than puts

Call options by funds: $274M | Put options by funds: $538M

Holders
1,037
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
9
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$274M
Puts
$538M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Susquehanna International Group
101
Susquehanna International Group
Pennsylvania
$51.5M
PAM
102
Panagora Asset Management
Massachusetts
$50.8M
LIP
103
Liontrust Investment Partners
United Kingdom
$49.8M
Manulife (Manufacturers Life Insurance)
104
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$49.2M
Canada Life
105
Canada Life
Manitoba, Canada
$49.1M
PM
106
Pembroke Management
Quebec, Canada
$48.2M
Bank of Montreal
107
Bank of Montreal
Ontario, Canada
$47.4M
Pacer Advisors
108
Pacer Advisors
Pennsylvania
$45.9M
WT
109
Whittier Trust
California
$44.5M
OAM
110
Ostrum Asset Management
France
$42.5M
Russell Investments Group
111
Russell Investments Group
United Kingdom
$42.4M
AQR Capital Management
112
AQR Capital Management
Connecticut
$41.9M
State Board of Administration of Florida Retirement System
113
State Board of Administration of Florida Retirement System
Florida
$39.2M
GCM
114
Geneva Capital Management
Wisconsin
$38.8M
MCP
115
Meridiem Capital Partners
Texas
$38.7M
PNC
116
Park National Corp
Ohio
$37.7M
Universal-Beteiligungs- und Servicegesellschaft
117
Universal-Beteiligungs- und Servicegesellschaft
Germany
$36.8M
Bank of Nova Scotia
118
Bank of Nova Scotia
Ontario, Canada
$36.7M
Aviva
119
Aviva
United Kingdom
$36.1M
New York State Teachers Retirement System (NYSTRS)
120
New York State Teachers Retirement System (NYSTRS)
New York
$36.1M
Public Employees Retirement Association of Colorado
121
Public Employees Retirement Association of Colorado
Colorado
$35.9M
FMI
122
Factory Mutual Insurance
Massachusetts
$35.6M
Aberdeen Group
123
Aberdeen Group
United Kingdom
$34.2M
Swedbank
124
Swedbank
Sweden
$33.9M
SC
125
Sapient Capital
Indiana
$32.9M