13F Insight
DOSSIER · 13F Holders · Q1 2026Consumer Cyclical · Dolls & Stuffed Toys
MAT

MATTEL INC

455 institutions still hold MATTEL INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 577081102·Dolls & Stuffed Toys·455 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$3.2B
visible holders
Holders
455
filers reporting
Concentration
22.14%
EdgePoint Investment Group Inc. #1
top holder share
AI Holders Summary · Q1 2026

455 institutions reported MAT in Q1 2026. EdgePoint Investment Group Inc. leads at 22.1% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
EdgePoint Investment Group Inc.
CIK 0001481669
$714M49.1M5.72%Q1 202602
PRIMECAP MANAGEMENT CO/CA/
CIK 0000763212
$432M29.7M0.34%Q1 202603
BlackRock, Inc.
CIK 0002012383
$397M27.3M0.01%Q1 202604
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$198M13.7M0.00%Q1 202605
Vanguard Portfolio Management
CIK 0002100121· Index
$198M13.6M0.01%Q1 202606
ARIEL INVESTMENTS, LLC
CIK 0000936753
$197M13.6M2.21%Q1 202607
SOUTHEASTERN ASSET MANAGEMENT INC/TN/
CIK 0000807985
$186M12.8M9.16%Q1 202608
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$161M11.1M0.03%Q1 202609
STATE STREET CORP
CIK 0000093751
$141M9.7M0.00%Q1 202610
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$90M6.2M0.01%Q1 202611
Alyeska Investment Group, L.P.
CIK 0001453072
$68M3.4M0.19%Q4 202512
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$67M4.6M0.03%Q1 202613
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$62M4.3M0.03%Q1 202614
MORGAN STANLEY
CIK 0000895421
$52M3.5M0.00%Q1 202615
GOLDMAN SACHS GROUP INC
CIK 0000886982
$51M3.5M0.01%Q1 202616
D. E. Shaw & Co., Inc.
CIK 0001009207
$49M2.5M0.03%Q4 202517
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$49M3.4M0.01%Q1 202618
NORTHERN TRUST CORP
CIK 0000073124· Index
$41M2.8M0.01%Q1 202619
VICTORY CAPITAL MANAGEMENT INC
CIK 0001040188
$38M2.6M0.02%Q1 202620
Squarepoint Ops LLC
CIK 0001642575
$34M2.4M0.04%Q1 2026
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