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
COPPSERS
151
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.13M
SOMRS
152
State of Michigan Retirement System
Michigan
$1.09M
4WM
153
44 Wealth Management
Oregon
$1.08M
ET
154
Entropy Technologies
New York
$1.08M
RIM
155
Redwood Investment Management
Arizona
$1.05M
NMERB
156
New Mexico Educational Retirement Board
New Mexico
$1.05M
KK
157
KLP Kapitalforvaltning
Norway
$1.03M
NMIMC
158
Northwestern Mutual Investment Management Company
Wisconsin
$1.01M
Cetera Investment Advisers
159
Cetera Investment Advisers
Illinois
$980K
Deutsche Bank
160
Deutsche Bank
Germany
$973K
BCI
161
Brinker Capital Investments
Pennsylvania
$940K
OPERF
162
Oregon Public Employees Retirement Fund
Oregon
$926K
CL
163
CSS LLC
Illinois
$845K
AIP
164
Ameritas Investment Partners
Nebraska
$828K
TI
165
Tidal Investments
Wisconsin
$821K
VA
166
Vident Advisory
Georgia
$815K
Capstone Investment Advisors
167
Capstone Investment Advisors
New York
$813K
HIM
168
Hillsdale Investment Management
Ontario, Canada
$780K
Royal Bank of Canada
169
Royal Bank of Canada
Ontario, Canada
$767K
KJHP
170
K.J. Harrison & Partners
Ontario, Canada
$756K
Pictet Asset Management
171
Pictet Asset Management
Switzerland
$748K
Verition Fund Management
172
Verition Fund Management
Connecticut
$723K
Creative Planning
173
Creative Planning
Kansas
$687K
GI
174
GAMCO Investors
Connecticut
$683K
FC
175
FORA Capital
Florida
$672K