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425 hedge funds and large institutions have $4.36B invested in Mattel in 2026 Q1 according to their latest regulatory filings, with 70 funds opening new positions, 138 increasing their positions, 137 reducing their positions, and 73 closing their positions.

New
Increased
Maintained
Reduced
Closed

1% more repeat investments, than reductions

Existing positions increased: 138 | Existing positions reduced: 137

0.98% less ownership

Funds ownership: 100.08%99.1% (-0.98%)

4% less first-time investments, than exits

New positions opened: 70 | Existing positions closed: 73

4% less funds holding

Funds holding: 441425 (-16)

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
425
Holders Change
-16
Holders Change %
-3.63%
% of All Funds
5.24%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.04%
New
70
Increased
138
Reduced
137
Closed
73
Calls
$13.8M
Puts
$31.9M
Net Calls
-$18.1M
Net Calls Change
-$13.8M
Name Holding Trade Value Shares
Change
Change in
Stake
Walleye Capital
76
Walleye Capital
New York
$5.27M +$6.59M +361,454 +34,688%
State Board of Administration of Florida Retirement System
77
State Board of Administration of Florida Retirement System
Florida
$5.01M -$116K -6,364 -2%
Ameriprise
78
Ameriprise
Minnesota
$5M -$1.32M -72,662 -17%
Russell Investments Group
79
Russell Investments Group
United Kingdom
$4.54M +$3.71M +203,494 +186%
New York State Teachers Retirement System (NYSTRS)
80
New York State Teachers Retirement System (NYSTRS)
New York
$4.49M -$330K -18,118 -6%
IMRF
81
Illinois Municipal Retirement Fund
Illinois
$4.37M +$1.08M +59,085 +24%
EGM
82
Engineers Gate Manager
New York
$4.3M +$613K +33,659 +13%
Bank of Montreal
83
Bank of Montreal
Ontario, Canada
$4.27M -$1.79M -98,323 -25%
Envestnet Asset Management
84
Envestnet Asset Management
Illinois
$4.2M -$1.37M -75,408 -21%
Susquehanna International Group
85
Susquehanna International Group
Pennsylvania
$3.94M +$2.76M +151,379 +126%
Canada Pension Plan Investment Board
86
Canada Pension Plan Investment Board
Ontario, Canada
$3.69M +$1.28M +70,100 +38%
VGA
87
Vanguard Global Advisers
Pennsylvania
$3.67M +$4.61M +252,761 New
Holocene Advisors
88
Holocene Advisors
New York
$3.56M +$2.18M +119,591 +96%
VAM
89
Vanguard Asset Management
$3.55M +$4.45M +244,208 New
HP
90
Havemeyer Place
Connecticut
$3.45M +$4.33M +237,548 New
Grantham, Mayo, Van Otterloo & Co (GMO)
91
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$3.39M +$1.7M +93,086 +66%
VanEck Associates
92
VanEck Associates
New York
$3.37M -$2.76M -151,400 -39%
State of Wisconsin Investment Board
93
State of Wisconsin Investment Board
Wisconsin
$3.29M +$517K +28,358 +14%
GLA
94
Great Lakes Advisors
Illinois
$3.26M -$1.1M -60,183 -21%
Allspring Global Investments
95
Allspring Global Investments
North Carolina
$3.1M -$10.9M -597,834 -74%
XT
96
XTX Topco
Cayman Islands
$2.81M +$3.33M +182,519 +1,713%
Wells Fargo
97
Wells Fargo
California
$2.76M +$2.18M +119,610 +170%
YIH
98
Y-Intercept (HK)
Hong Kong
$2.71M +$2.6M +142,845 +326%
QOP
99
Quinn Opportunity Partners
Virginia
$2.66M +$3.01M +165,000 +913%
Canada Life
100
Canada Life
Manitoba, Canada
$2.56M