HBK INVESTMENTS L P

Position in MAT — Mattel Inc /De/

CIK 1011443 DALLAS, TX

Position in MAT

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$18,889,000

New position

Shares Held

1,300,000

first reported quarter

Ownership

0.447%

of shares outstanding

% of Portfolio

0.27%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2026

1 quarter on record

Voting authority Sole 100% Shared 0% None 0%

Consumer Cyclical · as of Mar 31, 2026

HBK INVESTMENTS L P holds $19,928,200 across 3 Leisure names. MAT ranks #1 (94.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MAT	Mattel Inc /De/ This page	1,300,000	$18,889,000
2	FUN	Six Flags Entertainment Corporation/NEW	40,000	$710,000
3	AS	Amer Sports, Inc.	10,000	$329,200

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$18,889,000	1,300,000	—	Shares	Sole	2026-05-15
No filing history on record for this holder in this stock.