MATTEL INC (MAT) is held by 189 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is EdgePoint Investment Group Inc. as of Q1 2026.

Are institutions buying or selling MAT?

In Q1 2026, 105 institutions opened or increased positions in MATTEL INC while 96 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on MAT?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for MATTEL INC.

How many hedge funds hold MAT?

189 institutional investors report holding MATTEL INC (MAT) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into MAT?

As of Q1 2026, tracked institutions in MATTEL INC show 105 buyers versus 96 sellers — net inflows.

MATTEL INC

MAT·577081102·US·Common Stock·Consumer Cyclical - Leisure-13D/G

189

Holders

(20 Elite)

$3.9B

Total Value

52% (201)

Consensus

105 buying - 96 selling

13F: Mar 31, 2026Insider & Congress: Updated regularly

Smart Money Verdict

View all

Held by 189 funds

20 elite

Who's Trading

Activist

EdgePoint Investment Group Inc.16.3%May 15, 2026

InsiderKYKreiz YnonExercise 51K shMay 7, 2026

InsiderKYKreiz YnonTax 26K shMay 7, 2026

InsiderIJIsaias Zanatta Roberto JacoboExercise 18K shMay 7, 2026

InsiderIJIsaias Zanatta Roberto JacoboTax 9K shMay 7, 2026

InsiderAJAnschell JonathanExercise 15K shMay 7, 2026

InsiderAJAnschell JonathanTax 7K shMay 7, 2026

InsiderHJHugh Yoon J.Exercise 4K shMay 7, 2026

InsiderHJHugh Yoon J.Tax 2K shMay 7, 2026

ActivistVAVanguard Capital Management5.3%Apr 30, 2026

View all insider trades View all activist filings

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
EdgePoint Investment Group Inc.	Increased	49.1M(+3.8%)	$714M	5.7%	-16.31%	65
PRIMECAP MANAGEMENT CO/CA/	Decreased	29.7M(-0.4%)	$431.5M	0.3%	+33.43%	0
BlackRock, Inc.	Increased	27.3M(+1.8%)	$397M	0.0%	-24.49%	32
VAVANGUARD CAPITAL MANAGEMENT LLC	New	13.7M	$198.4M	0.0%	-17.41%	42
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	13.6M	$198M	0.0%	-17.41%	42
ARIEL INVESTMENTS, LLC	Increased	13.6M(+8.3%)	$197.1M	2.2%	-5.10%	57
DIMENSIONAL FUND ADVISORS LP	Increased	11.1M(+7.6%)	$160.6M	0.0%	-26.59%	33
STATE STREET CORP	Increased	9.7M(+1.1%)	$141.2M	0.0%	-29.29%	31
GEODE CAPITAL MANAGEMENT, LLC	Increased	6.2M(+3.0%)	$89.7M	0.0%	-3.11%	31
PRICE T ROWE ASSOCIATES INC /MD/	Decreased	6.1M(-6.7%)	$88.5M	0.0%	-25.41%	0
AIAlyeska Investment Group, L.P.	Increased	4.6M(+33.8%)	$67M	0.2%	-29.77%	45
AQR CAPITAL MANAGEMENT LLC	Increased	4.6M(+12.6%)	$66.6M	0.0%	-29.81%	33
DED. E. Shaw & Co., Inc.	Increased	3.9M(+63.8%)	$56.4M	0.0%	-23.75%	43
MWMARSHALL WACE, LLP	Increased	3.7M(+273x)	$54.1M	0.1%	-17.48%	47
MORGAN STANLEY	Decreased	3.5M(-33.7%)	$51.5M	0.0%	-28.02%	0
GOLDMAN SACHS GROUP INC	Increased	3.5M(+37.8%)	$51.5M	0.0%	-24.49%	38
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	3.4M(+3.6%)	$49M	0.0%	-9.24%	30
MILLENNIUM MANAGEMENT LLC	Increased	2.8M(+25.4%)	$40.7M	0.0%	-28.95%	36
NORTHERN TRUST CORP	Increased	2.8M(+1.8%)	$40.6M	0.0%	-9.70%	30
VICTORY CAPITAL MANAGEMENT INC	Increased	2.6M(+34.7%)	$37.6M	0.0%	-25.98%	38