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Mattel
MAT

439 hedge funds and large institutions have $5.18B invested in Mattel in 2025 Q3 according to their latest regulatory filings, with 65 funds opening new positions, 120 increasing their positions, 159 reducing their positions, and 56 closing their positions.

New
Increased
Maintained
Reduced
Closed

16% more first-time investments, than exits

New positions opened: 65 | Existing positions closed: 56

1% more funds holding

Funds holding: 434 → 439 (+5)

3.42% less ownership

Funds ownership: 98.75% → 95.33% (-3.4%)

18% less capital invested

Capital invested by funds: $6.29B → $5.18B (-$1.12B)

20% less funds holding in top 10

Funds holding in top 10: 5 → 4 (-1)

25% less repeat investments, than reductions

Existing positions increased: 120 | Existing positions reduced: 159

64% less call options, than puts

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

Holders
439
Holders Change
+5
Holders Change %
+1.15%
% of All Funds
5.76%
Holding in Top 10
4
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-20%
% of All Funds
0.05%
New
65
Increased
120
Reduced
159
Closed
56
Calls
$17.3M
Puts
$47.3M
Net Calls
-$30.1M
Net Calls Change
-$33.1M

Top Buyers

1
EIG
EdgePoint Investment Group
Ontario, Canada
+$70M
2
SCM
Simcoe Capital Management
New York
+$42.3M
3
BNP Paribas Financial Markets
BNP Paribas Financial Markets
France
+$28.2M
4
Squarepoint
Squarepoint
New York
+$20.3M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$18.6M

Top Sellers

1
FCM
Frontier Capital Management
Massachusetts
-$72.8M
2
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management
California
-$72.4M
3
MGCM
Mane Global Capital Management
New York
-$56.6M
4
HAI
Hennessy Advisors Inc
California
-$48.6M
5
AQR Capital Management
AQR Capital Management
Connecticut
-$38.9M
Name Holding Trade Value Shares
Change 		Change in
Stake
New York State Teachers Retirement System (NYSTRS)
76
New York State Teachers Retirement System (NYSTRS)
New York
$5.35M +$124K +6,809 +2%
California State Teachers Retirement System (CalSTRS)
77
California State Teachers Retirement System (CalSTRS)
California
$5.13M -$156K -8,571 -3%
DFCM
78
Dark Forest Capital Management
Puerto Rico
$4.97M +$4.15M +227,767 +338%
YIH
79
Y-Intercept (HK)
Hong Kong
$4.72M +$5.12M +280,742 New
Man Group
80
Man Group
United Kingdom
$4.7M +$4.14M +227,124 +434%
Allspring Global Investments
81
Allspring Global Investments
North Carolina
$4.62M +$4.87M +267,330 New
Comerica Bank
82
Comerica Bank
Texas
$4.47M -$4.22M -231,796 -47%
IMRF
83
Illinois Municipal Retirement Fund
Illinois
$4.42M +$1.34M +73,769 +39%
QCM
84
Quantinno Capital Management
New York
$4.41M +$303K +16,633 +7%
BGIM
85
Brandywine Global Investment Management
Pennsylvania
$4.08M +$582K +31,914 +15%
Canada Life
86
Canada Life
Manitoba, Canada
$3.79M – – –
Lazard Asset Management
87
Lazard Asset Management
New York
$3.76M -$1.37M -75,031 -25%
Tudor Investment Corp
88
Tudor Investment Corp
Connecticut
$3.46M +$3.75M +205,723 New
Amundi
89
Amundi
France
$3.43M +$3.46M +190,022 New
ICM
90
III Capital Management
Florida
$3.37M +$3.65M +200,000 New
Canada Pension Plan Investment Board
91
Canada Pension Plan Investment Board
Ontario, Canada
$3.36M +$3.64M +199,600 New
Prudential Financial
92
Prudential Financial
New Jersey
$3.34M -$463K -25,400 -11%
Thrivent Financial for Lutherans
93
Thrivent Financial for Lutherans
Minnesota
$3.09M -$106K -5,823 -3%
State of Wisconsin Investment Board
94
State of Wisconsin Investment Board
Wisconsin
$2.8M +$2.52K +138 +0.1%
MIM
95
MetLife Investment Management
New Jersey
$2.79M -$151K -8,258 -5%
KF
96
Krilogy Financial
Missouri
$2.7M +$303K +16,644 +13%
EDRH
97
Edmond de Rothschild Holding
Switzerland
$2.69M +$365K +20,000 +14%
New York State Common Retirement Fund
98
New York State Common Retirement Fund
New York
$2.58M -$259K -14,197 -8%
SSA
99
Schonfeld Strategic Advisors
New York
$2.56M -$807K -44,280 -23%
MOACM
100
Mutual of America Capital Management
New York
$2.5M -$215K -11,779 -7%
2 3
4
5 6

MAT Hedge Fund Activity: Q3 2025 in Review

439 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Mattel (MAT) for Q3 2025, worth a combined $5.18B — down 18% from $6.29B a quarter earlier.

Buyers outnumbered sellers: 65 funds opened new MAT positions and 56 closed out — a net gain of 9 holders — while 120 added to existing stakes and 159 trimmed.

The largest buyer was EdgePoint Investment Group, adding an estimated $70M. The largest seller was Frontier Capital Management, cutting an estimated $72.8M.

  • 439 institutional investors held Mattel (MAT) as of Q3 2025, up from 434 in Q2 2025.
  • Funds reported $5.18B of Mattel stock for Q3 2025, down 18% quarter-over-quarter.
  • 65 funds opened new Mattel positions in Q3 2025 and 56 closed out, a net change of +9 holders.
  • The largest Mattel buyer in Q3 2025 was EdgePoint Investment Group, an estimated $70M added.
  • The largest Mattel seller in Q3 2025 was Frontier Capital Management, an estimated $72.8M sold.

Based on aggregated 13F filings for Q3 2025.