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
HSBC Holdings
226
HSBC Holdings
United Kingdom
$356K
LPL Financial
227
LPL Financial
California
$352K
VI
228
Vestcor Inc
New Brunswick, Canada
$341K
SSG
229
Summit Securities Group
New York
$337K
SCM
230
Sterling Capital Management
North Carolina
$334K
TRCT
231
Tower Research Capital (TRC)
New York
$330K
PFA
232
Pure Financial Advisors
California
$329K
LAM
233
Lingohr Asset Management
Germany
$313K
QCG
234
Quadrant Capital Group
Ohio
$311K
CAPTRUST Financial Advisors
235
CAPTRUST Financial Advisors
North Carolina
$310K
Mariner
236
Mariner
Kansas
$308K
PAG
237
Private Advisor Group
New Jersey
$295K
KJHP
238
K.J. Harrison & Partners
Ontario, Canada
$293K
Mackenzie Financial
239
Mackenzie Financial
Ontario, Canada
$292K
QOP
240
Quinn Opportunity Partners
Virginia
$291K
URS
241
Utah Retirement Systems
Utah
$286K
US Bancorp
242
US Bancorp
Minnesota
$283K
Mercer Global Advisors
243
Mercer Global Advisors
Colorado
$276K
CIM
244
Cambria Investment Management
California
$271K
AWM
245
Avior Wealth Management
Nebraska
$270K
MSRPS
246
Maryland State Retirement & Pension System
Maryland
$266K
Daiwa Securities Group
247
Daiwa Securities Group
Japan
$261K
SPA
248
Sherbrooke Park Advisers
New York
$261K
CFO
249
Callan Family Office
Pennsylvania
$258K
AC
250
Aristides Capital
Kentucky
$258K