D. E. Shaw & Co., Inc.

Position in MAT — Mattel Inc /De/

CIK 1009207 New York, NY

Back to MAT Full portfolio

Position in MAT

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

Position Value

$56,425,786

+$9,387,884 QoQ

Shares Held

3,883,399

+63.8% QoQ

Ownership

1.34%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 99.7785445173159.ToString("F0")% Shared 0.ToString("F0")% None 0.22145548268411255.ToString("F0")%

Common Shares in MAT Over Time

Shares Held

Position Value (USD)

Derivatives in MAT

reported options exposure · as of Dec 31, 2025

CallValue

CallShares

PutValue

$1,984,000

PutShares

100,000

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Leisure

Consumer Cyclical · as of Mar 31, 2026

D. E. Shaw & Co., Inc. holds $482,122,530 across 14 Leisure names. MAT ranks #4 (11.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AS	Amer Sports, Inc.	5,934,611	$195,367,393
2	HAS	Hasbro, Inc.	989,841	$92,649,117
3	PTON	Peloton Interactive, Inc.	17,856,566	$76,604,667
4	MAT	Mattel Inc /De/ This page	3,883,399	$56,425,786
5	PLNT	Planet Fitness, Inc.	266,266	$19,804,864
6	GOLF	Acushnet Holdings Corp.	151,281	$14,141,747
7	XPOF	Xponential Fitness, Inc.	1,796,122	$10,812,654
8	LTH	Life Time Group Holdings, Inc.	327,018	$8,809,864

All Filings in MAT

Export CSV

34 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$56,425,786	3,883,399	+3783.4%	Shares	Defined	2026-05-15
2025-12-31	$1,984,000	100,000	-95.8%	Put	Defined	2026-02-17
2025-12-31	$47,037,902	2,370,862	+2270.9%	Shares	Defined	2026-02-17
2025-09-30	$1,683,000	100,000	-96.1%	Put	Defined	2025-11-14
2025-09-30	$42,733,978	2,539,155	+67.0%	Shares	Defined	2025-11-14
2025-06-30	$29,974,833	1,520,022	-25.6%	Shares	Defined	2025-08-14
2025-03-31	$39,713,092	2,043,906	+114.6%	Shares	Defined	2025-05-15
2024-12-31	$16,883,569	952,260	+3.7%	Shares	Defined	2025-02-14
2024-09-30	$17,491,976	918,214	-57.7%	Shares	Defined	2024-11-14
2024-06-30	$35,262,085	2,168,640	-4.8%	Shares	Defined	2024-08-14
2024-03-31	$45,130,111	2,278,148	+76.2%	Shares	Defined	2024-05-15
2023-12-31	$24,415,351	1,293,186	+7473.1%	Shares	Defined	2024-02-14
2023-09-30	$376,184	17,076	-98.8%	Shares	Defined	2023-11-14
2023-06-30	$27,653,691	1,415,235	-39.2%	Shares	Defined	2023-08-14
2023-03-31	$42,862,695	2,328,229	-39.2%	Shares	Defined	2023-05-15
2022-12-31	$68,324,737	3,829,862	+7265.1%	Shares	Defined	2023-02-14
2022-09-30	$984,880	52,000	-96.0%	Put	Defined	2022-11-14
2022-09-30	$24,481,559	1,292,585	-26.6%	Shares	Defined	2022-11-14
2022-06-30	$39,318,552	1,760,795	+3286.1%	Shares	Defined	2022-08-15
2022-06-30	$1,161,160	52,000	-97.4%	Put	Defined	2022-08-15
2022-03-31	$44,119,831	1,986,485	+13.8%	Shares	Defined	2022-05-16
2021-12-31	$37,625,692	1,745,162	+94.9%	Shares	Defined	2022-02-14
2021-09-30	$16,617,900	895,361	+101.7%	Shares	Defined	2021-11-15
2021-06-30	$8,922,832	443,922	-50.8%	Shares	Defined	2021-08-16
2021-03-31	$17,987,202	902,972	+1104.0%	Shares	Defined	2021-05-17
2021-03-31	$1,494,000	75,000	-96.5%	Put	Defined	2021-05-17
2020-12-31	$37,532,890	2,150,882	+2767.8%	Shares	Defined	2021-02-16
2020-12-31	$1,308,750	75,000	-57.1%	Put	Defined	2021-02-16
2020-09-30	$2,047,500	175,000	-90.1%	Put	Defined	2020-11-16
2020-09-30	$20,720,512	1,770,984	+1671.0%	Shares	Defined	2020-11-16
2020-06-30	$967,000	100,000	-92.2%	Put	Defined	2020-08-14
2020-06-30	$12,378,807	1,280,125	+249.0%	Shares	Defined	2020-08-14
2020-03-31	$3,231,798	366,833	+266.8%	Shares	Defined	2020-05-15
2020-03-31	$881,000	100,000	—	Put	Defined	2020-05-15
No filing history on record for this holder in this stock.