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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
SEI Investments
26
SEI Investments
Pennsylvania
$31.4M +$20.4M +1,117,726 +107%
SCMS
27
Serenity Capital Management (Singapore)
Singapore
$29.1M -$6.99M -383,611 -16%
Bank of New York Mellon
28
Bank of New York Mellon
New York
$28.3M -$1.29M -70,524 -3%
VFT
29
Vanguard Fiduciary Trust
Pennsylvania
$27.9M +$35M +1,921,414 New
LFCM
30
Long Focus Capital Management
Puerto Rico
$27.9M +$35M +1,919,166 New
Bank of America
31
Bank of America
North Carolina
$27.8M +$4.45M +244,094 +15%
FCM
32
Frontier Capital Management
Massachusetts
$24.6M -$46M -2,524,008 -60%
Fuller & Thaler Asset Management
33
Fuller & Thaler Asset Management
California
$23.9M -$28.2M -1,550,138 -48%
JP Morgan Chase
34
JP Morgan Chase
New York
$19.9M -$20.8M -1,142,854 -45%
HI
35
HBK Investments
Texas
$18.9M +$23.7M +1,300,000 New
Luther King Capital Management (LKCM)
36
Luther King Capital Management (LKCM)
Texas
$18M +$4.91M +269,421 +28%
QCM
37
Quantinno Capital Management
New York
$17.8M -$68.3K -3,746 -0.3%
IP
38
Interval Partners
New York
$17.3M +$21.7M +1,193,062 New
Qube Research & Technologies (QRT)
39
Qube Research & Technologies (QRT)
United Kingdom
$16.8M -$2.71M -148,825 -11%
EDRH
40
Edmond de Rothschild Holding
Switzerland
$13.9M +$14.6M +800,000 +500%
Invesco
41
Invesco
Georgia
$13.3M +$682K +37,414 +4%
RhumbLine Advisers
42
RhumbLine Advisers
Massachusetts
$11.7M -$90.4K -4,959 -0.6%
GAM
43
Gotham Asset Management
New York
$11.7M +$13.5M +738,747 +1,160%
CM
44
CastleKnight Management
New York
$10.4M +$6.72M +368,876 +106%
UBS AM
45
UBS AM
Illinois
$10.4M +$1.18M +64,669 +10%
Principal Financial Group
46
Principal Financial Group
Iowa
$10.1M +$461K +25,289 +4%
Arrowstreet Capital
47
Arrowstreet Capital
Massachusetts
$9.36M +$9.83M +539,373 +514%
TSW
48
Thompson Siegel & Walmsley
Virginia
$9.03M +$6.08M +333,713 +116%
Tudor Investment Corp
49
Tudor Investment Corp
Connecticut
$9.02M +$7.17M +393,453 +173%
Swiss National Bank
50
Swiss National Bank
Switzerland
$8.94M -$364K -20,000 -3%