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Monolithic Power Systems

1,039 hedge funds and large institutions have $43B invested in Monolithic Power Systems in 2025 Q4 according to their latest regulatory filings, with 175 funds opening new positions, 378 increasing their positions, 351 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 (+$16.9M)

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
1,039
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
CFM
1051
Catalyst Funds Management
Australia
IIM
1052
INTECH Investment Management
Florida
Boston Partners
1053
Boston Partners
Massachusetts
O
1054
Ossiam
France
PL
1055
Perpetual Ltd
Australia
IWC
1056
Integrated Wealth Concepts
Massachusetts
Kovitz Investment Group Partners
1057
Kovitz Investment Group Partners
Illinois
AAMU
1058
APG Asset Management US
New York
NG
1059
Novem Group
New York
Walleye Trading
1060
Walleye Trading
New York
GWMR
1061
GC Wealth Management RIA
Massachusetts
WA
1062
Win Advisors
Florida
BCM
1063
Bayesian Capital Management
New York
KJHP
1064
K.J. Harrison & Partners
Ontario, Canada
CAS
1065
CTC Alternative Strategies
Illinois
TC
1066
TownSquare Capital
Utah
CAM
1067
Cidel Asset Management
Ontario, Canada
BHCM
1068
Brevan Howard Capital Management
Jersey
NP
1069
NorthRock Partners
Minnesota
BMCM
1070
Burns Matteson Capital Management
New York
Simplex Trading
1071
Simplex Trading
Illinois
SSA
1072
Schonfeld Strategic Advisors
New York
SC
1073
SummitTX Capital
Texas
VCM
1074
Voleon Capital Management
California
P
1075
Pitcairn
Pennsylvania