423 hedge funds and large institutions have $4.36B invested in Mattel in 2026 Q1 according to their latest regulatory filings, with 71 funds opening new positions, 137 increasing their positions, 137 reducing their positions, and 75 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less first-time investments, than exits

New positions opened: | Existing positions closed:

less funds holding

Funds holding:

30% less capital invested

Capital invested by funds: $6.19B → $4.36B (-$1.83B)

40% less funds holding in top 10

Funds holding in top 10: 53 (-2)

57% less call options, than puts

Call options by funds: $13.8M | Put options by funds: $31.9M

Holders
423
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$13.8M
Puts
$31.9M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
RFC
126
Regions Financial Corp
Alabama
$1.57M
Citigroup
127
Citigroup
New York
$1.56M
TRSOTSOK
128
Teachers Retirement System of the State of Kentucky
Kentucky
$1.55M
SC
129
SummitTX Capital
Texas
$1.55M
WAM
130
Weiss Asset Management
Massachusetts
$1.54M
DFCM
131
Dark Forest Capital Management
Puerto Rico
$1.52M
KCM
132
Kennondale Capital Management
Virginia
$1.5M
Handelsbanken Fonder
133
Handelsbanken Fonder
Sweden
$1.47M
Robeco Institutional Asset Management
134
Robeco Institutional Asset Management
Netherlands
$1.47M
Ohio Public Employees Retirement System (OPERS)
135
Ohio Public Employees Retirement System (OPERS)
Ohio
$1.42M
UPS
136
UHLMANN PRICE SECURITIES
Illinois
$1.4M
YCM
137
Yousif Capital Management
Michigan
$1.38M
Fidelity Investments
138
Fidelity Investments
Massachusetts
$1.36M
TM
139
Taproot Management
New York
$1.36M
KRS
140
Kentucky Retirement Systems
Kentucky
$1.33M
LSERS
141
Louisiana State Employees Retirement System
Louisiana
$1.31M
FGP
142
Foyston, Gordon, & Payne
Ontario, Canada
$1.28M
SOADOR
143
State of Alaska Department of Revenue
Alaska
$1.26M
CIBC World Market
144
CIBC World Market
Ontario, Canada
$1.24M
ASRS
145
Arizona State Retirement System
Arizona
$1.24M
Mitsubishi UFJ Trust & Banking
146
Mitsubishi UFJ Trust & Banking
Japan
$1.23M
IIM
147
INTECH Investment Management
Florida
$1.19M
VIA
148
Vanguard Investments Australia
Australia
$1.14M
GCP
149
GSA Capital Partners
United Kingdom
$1.14M
LPL Financial
150
LPL Financial
California
$1.14M