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Mattel Inc

MAT
Exchange
Nasdaq
Industry
Dolls & Stuffed Toys
SEC CIK
0000063276

In the last 90 days, Mattel Inc insiders filed 0 open-market purchases and 1 sale; 404 institutions reported holding it in 13F filings for Q2 2026, worth $4.23B in total; Southeastern Asset Management (Longleaf) is the only superinvestor holding it.

Q3 2021 vs. Q2 2021

How the institutions holding Mattel Inc changed between Q2 2021 and Q3 2021.

All holders in Q3 2021All holders in Q2 2021

13F holders of MAT: Q2 2021 compared with Q3 2021
MeasureQ2 2021Of which not filed for Q3 2021Q3 2021Change
Holders3273340+16
Shares344.5M23.7K349.9M+5.40M (+1.6%)
Value$6.92B$476.0K$6.50B−$429.0M (−6.2%)

3 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (42)

Institutions that held Mattel Inc at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to MAT in Q3 2021
InstitutionSharesValue% of portfolio
Balyasny Asset Management LLC3,570,717$66.3M0.32%
Brahman Capital Corp.2,733,624$50.7M3.71%
Candriam Luxembourg S.C.A.517,174$9.60M0.07%
Scopus Asset Management, L.P.425,000$7.89M0.20%
Alyeska Investment Group, L.P.343,088$6.37M0.08%
Qube Research & Technologies Ltd102,626$1.91M0.02%
HRT Financial LP69,503$1.29M0.01%
NN Investment Partners Holdings N.V.68,100$1.26M0.01%
Seven Eight Capital, LP65,028$1.21M0.12%
Lee Capital Holdings LLC55,000$1.02M0.54%
Echo Street Capital Management LLC53,387$991.0K0.01%
Engineers Gate Manager LP51,722$960.0K0.05%
Oak Family Advisors, LLC47,229$877.0K0.46%
Edgestream Partners, L.P.44,777$831.0K0.05%
Sciencast Management LP34,367$651.0K0.18%
Jefferies Group LLC31,600$586.5K0.01%
Magnetar Financial LLC30,377$564.0K0.01%
Pictet Asset Management SA23,041$428.0K0.00%
Bayesian Capital Management, LP19,889$369.0K0.11%
Twinbeech Capital LP18,230$338.0K0.02%
Algert Global LLC16,981$315.0K0.04%
Gyon Technologies Capital Management, LP16,146$300.0K0.08%
Cypress Capital, LLC14,620$271.0K0.03%
Banco Bilbao Vizcaya Argentaria, S.A.14,300$269.0K0.00%
JustInvest LLC13,966$259.0K0.02%
Mirabella Financial Services LLP12,116$225.0K0.03%
Raymond James & Associates12,071$224.0K0.00%
First National Bank of Omaha11,831$220.0K0.01%
Quantbot Technologies LP9,950$184.0K0.01%
Canada Pension Plan Investment Board6,621$123.0K0.00%
Dark Forest Capital Management LP5,209$97.0K0.03%
Koshinski Asset Management, Inc.480$8.91K0.00%
Herold Advisors, Inc.300$5.00K0.00%
West Paces Advisors Inc.224$4.16K0.00%
CNB Bank88$2.00K0.00%
Truvestments Capital LLC100$2.00K0.00%
Financial Management Professionals, Inc.46$1.00K0.00%
First Horizon Advisors, Inc.75$1.00K0.00%
Meridian Wealth Partners, LLC30$1.00K0.00%
Bell Investment Advisors, Inc30$1.00K0.00%
Red Tortoise LLC57$1.00K0.00%
Pittenger & Anderson Inc17$00.00%

Sold out (26)

Institutions that held Mattel Inc at the end of Q2 2021 and filed for Q3 2021 without it.

Not filed for Q3 2021 yet (3)

Institutions that held Mattel Inc at the end of Q2 2021 and haven't filed a 13F for Q3 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MAT in Q2 2021 that haven't filed for Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Pictet Asset Management Ltd23,041$463.0K
CWM, LLC592$12.0K
First Horizon Corp75$1.00K