427 hedge funds and large institutions have $5.17B invested in Mattel in 2025 Q3 according to their latest regulatory filings, with 66 funds opening new positions, 118 increasing their positions, 153 reducing their positions, and 57 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

less funds holding

Funds holding:

less ownership

Funds ownership:

less capital invested

Capital invested by funds: $ → $

23% less repeat investments, than reductions

Existing positions increased: 118 | Existing positions reduced: 153

33% less funds holding in top 10

Funds holding in top 10: 64 (-2)

64% less call options, than puts

Call options by funds: $17.3M | Put options by funds: $47.3M

Holders
427
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$17.3M
Puts
$47.3M
Net Calls
Net Calls Change

Top Buyers

1 +$64.6M
2 +$39M
3 +$26.1M
4
Squarepoint
Squarepoint
New York
+$18.8M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$17.2M
Name Holding Trade Value Shares
Change
Change in
Stake
NMIMC
151
Northwestern Mutual Investment Management Company
Wisconsin
$1.21M
DK
152
DJE Kapital
Germany
$1.2M
SEI Investments
153
SEI Investments
Pennsylvania
$1.13M
FRM
154
Fox Run Management
Connecticut
$1.13M
EGM
155
Engineers Gate Manager
New York
$1.11M
GAM
156
Gotham Asset Management
New York
$1.09M
OPERF
157
Oregon Public Employees Retirement Fund
Oregon
$1.09M
Deutsche Bank
158
Deutsche Bank
Germany
$1.07M
AIP
159
Ameritas Investment Partners
Nebraska
$1.02M
Grantham, Mayo, Van Otterloo & Co (GMO)
160
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$1.01M
Parallax Volatility Advisers
161
Parallax Volatility Advisers
California
$981K
VRS
162
Virginia Retirement Systems
Virginia
$971K
Raymond James Financial
163
Raymond James Financial
Florida
$967K
FCM
164
Fieldview Capital Management
Michigan
$946K
Simplex Trading
165
Simplex Trading
Illinois
$918K
PCM
166
Polymer Capital Management
New York
$909K
STA
167
Summit Trail Advisors
New York
$903K
BFM
168
Boothbay Fund Management
New York
$885K
Ensign Peak Advisors
169
Ensign Peak Advisors
Utah
$834K
CIBC World Market
170
CIBC World Market
Ontario, Canada
$817K
HT
171
HAP Trading
New York
$812K
WG
172
Winton Group
United Kingdom
$799K
Capital Fund Management (CFM)
173
Capital Fund Management (CFM)
France
$788K
GI
174
GAMCO Investors
Connecticut
$784K
VA
175
Vident Advisory
Georgia
$768K