MATTEL INC /DE/

MATNASDAQ

$15.27+0.23 (+1.53%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

MATTEL INC /DE/ price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-11.3%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
EdgePoint Investment Group Inc.	17.57%	$709M	5.35%	Add 3.88%
Primecap Management Co	10.15%	$410M	0.24%	Reduce 0.65%
BlackRock, Inc.	9.01%	$363M	0.01%	Not reported
Ariel Investments, LLC	5.30%	$214M	2.13%	Add 13.63%
Vanguard Capital Management LLC	4.53%	$183M	0.00%	Not reported
Vanguard Portfolio Management LLC	4.52%	$182M	0.01%	Not reported
Dimensional Fund Advisors LP	4.33%	$175M	0.03%	Not reported
Southeastern Asset Management Inc	4.24%	$171M	8.92%	Reduce 3.82%
State Street Corp	3.29%	$133M	0.00%	Not reported
LSV Asset Management	2.47%	$99.7M	0.18%	Add 15.09%
Alyeska Investment Group, L.P.	2.07%	$83.4M	0.21%	Not reported
Geode Capital Management, LLC	2.02%	$81.4M	0.00%	Not reported
Fuller & Thaler Asset Management, Inc.	1.82%	$73.2M	0.20%	Not reported
Goldman Sachs Group Inc	1.64%	$66.3M	0.01%	Not reported
AQR Capital Management LLC	1.22%	$48.5M	0.02%	Not reported
Squarepoint Ops LLC	1.20%	$48.3M	0.05%	Not reported
Charles Schwab Investment Management Inc	1.11%	$44.7M	0.01%	Not reported
Morgan Stanley	1.08%	$43.7M	0.00%	Not reported
Arrowstreet Capital, Limited Partnership	1.00%	$40.5M	0.02%	Not reported
Northern Trust Corp	0.92%	$37M	0.00%	Not reported
Norges Bank	0.91%	$36.8M	0.00%	Not reported
Victory Capital Management Inc	0.90%	$36.4M	0.02%	Not reported
UBS Group AG	0.90%	$36.2M	0.00%	Not reported
Long Focus Capital Management, LLC	0.87%	$35.3M	0.90%	Add 32.35%
Bank of America Corp	0.83%	$33.5M	0.00%	Not reported
Gotham Asset Management, LLC	0.83%	$33.3M	0.08%	Add 199.29%
Marshall Wace, LLP	0.82%	$33.1M	0.03%	Not reported
Citadel Advisors LLC	0.76%	$30.8M	0.00%	Not reported
D. E. Shaw & Co., Inc.	0.75%	$30.3M	0.01%	Not reported
Vanguard Fiduciary Trust Co	0.63%	$25.5M	0.01%	Not reported
Bank of New York Mellon Corp	0.58%	$23.4M	0.00%	Not reported
Millennium Management LLC	0.51%	$20.5M	0.01%	Not reported
Man Group plc	0.46%	$18.5M	0.03%	Not reported
Frontier Capital Management Co LLC	0.46%	$18.4M	0.17%	Reduce 21.82%
HBK Investments L P	0.45%	$18M	0.18%	Not reported
King Luther Capital Management Corp	0.41%	$16.6M	0.07%	Reduce 3.23%
Prudential Financial Inc	0.40%	$16.1M	0.02%	Not reported
Capital Fund Management S.A.	0.39%	$15.8M	0.07%	Add 124.45%
Freestone Grove Partners LP	0.39%	$15.6M	0.10%	New Not reported
Sei Investments Co	0.39%	$15.5M	0.01%	Not reported
Edmond de Rothschild Holding S.A.	0.36%	$14.4M	0.19%	Add 8.33%
Serenity Capital Management Pte. Ltd.	0.34%	$13.9M	4.19%	Reduce 50.05%
JPMorgan Chase & Co	0.31%	$12.4M	0.00%	Not reported
Invesco Ltd.	0.29%	$11.9M	0.00%	Not reported
Qube Research & Technologies Ltd	0.28%	$11.4M	0.01%	Not reported
Rhumbline Advisers	0.28%	$12.2M	0.01%	Not reported
CastleKnight Management LP	0.27%	$10.9M	0.15%	Add 9.37%
Susquehanna International Group, LLP	0.26%	$10.5M	0.00%	Not reported
Pine Valley Investments Ltd Liability Co	0.25%	$10.1M	0.40%	New Not reported
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	0.24%	$9.52M	0.00%	Not reported

50 of 388 holders

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