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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.

13F holders, Q3 2021

Institutional positions in Mattel Inc as of Sep 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
340
+16 vs. Q2 2021
Shares held
349.9M
+5.40M (+1.6%) vs. Q2 2021
Total value
$6.50B
−$429.0M (−6.2%) vs. Q2 2021
New holders
42
90 more added
Sold out
26
112 more reduced

3 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MAT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2021: 340 institutions
Q1 2021: 325 institutionsQ2 2021: 327 institutionsQ3 2021: 340 institutionsQ4 2021: 358 institutionsQ1 2022: 383 institutionsQ2 2022: 377 institutionsQ3 2022: 375 institutionsQ4 2022: 359 institutionsQ1 2023: 336 institutionsQ2 2023: 319 institutionsQ3 2023: 357 institutionsQ4 2023: 376 institutionsQ1 2024: 384 institutionsQ2 2024: 390 institutionsQ3 2024: 380 institutionsQ4 2024: 421 institutionsQ1 2025: 449 institutionsQ2 2025: 435 institutionsQ3 2025: 439 institutionsQ4 2025: 442 institutionsQ1 2026: 430 institutionsQ2 2026: 404 institutions
Value heldQ3 2021: $6.50B
Q1 2021: $6.69BQ2 2021: $6.92BQ3 2021: $6.50BQ4 2021: $7.56BQ1 2022: $7.72BQ2 2022: $7.83BQ3 2022: $6.57BQ4 2022: $6.22BQ1 2023: $6.31BQ2 2023: $6.54BQ3 2023: $7.35BQ4 2023: $6.31BQ1 2024: $6.59BQ2 2024: $5.48BQ3 2024: $6.16BQ4 2024: $5.85BQ1 2025: $6.29BQ2 2025: $6.29BQ3 2025: $5.18BQ4 2025: $6.17BQ1 2026: $4.35BQ2 2026: $4.23B
Institutions holding MAT and their total value by quarter
QuarterHoldersValue
Q2 2026404$4.23B
Q1 2026430$4.35B
Q4 2025442$6.17B
Q3 2025439$5.18B
Q2 2025435$6.29B
Q1 2025449$6.29B
Q4 2024421$5.85B
Q3 2024380$6.16B
Q2 2024390$5.48B
Q1 2024384$6.59B
Q4 2023376$6.31B
Q3 2023357$7.35B
Q2 2023319$6.54B
Q1 2023336$6.31B
Q4 2022359$6.22B
Q3 2022375$6.57B
Q2 2022377$7.83B
Q1 2022383$7.72B
Q4 2021358$7.56B
Q3 2021340$6.50B
Q2 2021327$6.92B
Q1 2021325$6.69B

Institutions, Q3 2021

Shares, value and share of portfolio for each institution holding Mattel Inc; share changes are against Q2 2021.

Institutions holding MAT in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Pacer Advisors, Inc.53,392$991.0K0.01%+5,139+10.7%Added
Echo Street Capital Management LLC53,387$991.0K0.01%+53,387New
Estate Counselors, LLC53,450$992.0K0.12%+600+1.1%Added
State of Alaska, Department of Revenue53,553$993.0K0.01%−612−1.1%Reduced
Illinois Municipal Retirement Fund54,216$1.01M0.04%00.0%Unchanged
Lee Capital Holdings LLC55,000$1.02M0.54%+55,000New
Teacher Retirement System of Texas56,129$1.04M0.01%+10,559+23.2%Added
Northwestern Mutual Investment Management Company, LLC57,647$1.07M0.02%−439−0.8%Reduced
Handelsbanken Fonder AB61,300$1.14M0.01%00.0%Unchanged
Winton Group Ltd62,063$1.15M0.06%+12,677+25.7%Added
Mitsubishi UFJ Trust & Banking Corp62,327$1.16M0.00%+29,600+90.4%Added
Public Sector Pension Investment Board63,090$1.17M0.01%00.0%Unchanged
Seven Eight Capital, LP65,028$1.21M0.12%+65,028New
Westpac Banking Corp65,890$1.22M0.01%−76,085−53.6%Reduced
Federated Hermes, Inc.65,999$1.23M0.00%−1,600−2.4%Reduced
CIBC World Markets Inc.67,754$1.26M0.00%−8,621−11.3%Reduced
NN Investment Partners Holdings N.V.68,100$1.26M0.01%+68,100New
HRT Financial LP69,503$1.29M0.01%+69,503New
Regions Financial Corp69,846$1.30M0.01%00.0%Unchanged
Diametric Capital, LP70,319$1.30M1.03%−28,404−28.8%Reduced
New Mexico Educational Retirement Board72,200$1.34M0.05%00.0%Unchanged
Xponance, Inc.75,127$1.39M0.03%−1,471−1.9%Reduced
HighTower Advisors, LLC75,083$1.40M0.00%+9,860+15.1%Added
Gamco Investors, Inc. Et Al76,900$1.43M0.01%−25,000−24.5%Reduced
State of Tennessee, Treasury Department77,715$1.44M0.01%−7,740−9.1%Reduced
Hussman Strategic Advisors, Inc.78,000$1.45M0.32%+47,000+151.6%Added
Guggenheim Capital LLC78,433$1.46M0.01%+8,239+11.7%Added
Tudor Investment Corp Et Al78,959$1.47M0.03%−48,708−38.2%Reduced
Metropolitan Life Insurance Co80,154$1.49M0.02%−2,684−3.2%Reduced
Voloridge Investment Management, LLC85,096$1.58M0.01%+8,344+10.9%Added
State of Michigan Retirement System87,418$1.62M0.01%−500−0.6%Reduced
Donoghue Forlines LLC88,313$1.64M0.32%+3,087+3.6%Added
Jane Street Group, LLC88,876$1.65M0.00%+46,485+109.7%Added
Louisiana State Employees Retirement System89,000$1.65M0.04%−1,500−1.7%Reduced
Thrivent Financial for Lutherans91,574$1.70M0.00%−159,327−63.5%Reduced
Ameritas Investment Partners, Inc.92,439$1.72M0.06%−1,831−1.9%Reduced
Arizona State Retirement System95,004$1.76M0.01%+362+0.4%Added
Cumberland Advisors Inc95,400$1.77M0.41%−4,200−4.2%Reduced
Gotham Asset Management, LLC101,111$1.88M0.08%−20,744−17.0%Reduced
Qube Research & Technologies Ltd102,626$1.91M0.02%+102,626New
Citigroup Inc103,060$1.91M0.00%+10,127+10.9%Added
Great Lakes Advisors, LLC106,309$1.97M0.03%−503−0.5%Reduced
BNP Paribas Arbitrage, SA112,914$2.10M0.00%−96,825−46.2%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys115,290$2.14M0.02%−900−0.8%Reduced
Capital Fund Management S.A.115,747$2.15M0.06%+76,916+198.1%Added
Deutsche Bank AG116,036$2.15M0.00%+54,788+89.5%Added
Oregon Public Employees Retirement Fund116,876$2.17M0.02%−1,542−1.3%Reduced
Prudential Financial Inc124,004$2.30M0.00%−97,247−44.0%Reduced
Treasurer of the State of North Carolina125,593$2.33M0.01%+4,239+3.5%Added
B. Metzler seel. Sohn & Co. Holding AG128,300$2.38M0.03%00.0%Unchanged
Voya Investment Management LLC132,413$2.46M0.00%−2,950−2.2%Reduced
Cubist Systematic Strategies, LLC156,872$2.91M0.04%+102,267+187.3%Added
Great West Life Assurance Co165,079$3.09M0.01%+28,248+20.6%Added
MetLife Investment Management167,648$3.11M0.03%−6,627−3.8%Reduced
Susquehanna Fundamental Investments, LLC168,269$3.12M0.06%−79,500−32.1%Reduced
Comerica Bank159,519$3.26M0.02%−32,881−17.1%Reduced
Susquehanna International Group, LLP181,231$3.36M0.00%+86,620+91.6%Added
UBS Group AG183,757$3.41M0.00%−147,823−44.6%Reduced
Public Employees Retirement System of Ohio194,657$3.61M0.01%−4,378−2.2%Reduced
HSBC Holdings PLC201,888$3.80M0.00%+151,364+299.6%Added
State of New Jersey Common Pension Fund D211,541$3.93M0.01%+2,994+1.4%Added
Three Peaks Capital Management, LLC224,376$4.16M1.39%−7,690−3.3%Reduced
Royal Bank of Canada226,881$4.21M0.00%+3,468+1.6%Added
Cinctive Capital Management LP233,398$4.33M0.24%+137,694+143.9%Added
Duality Advisers, LP239,755$4.45M0.34%+90,483+60.6%Added
Texas Permanent School Fund258,145$4.79M0.06%−1,772−0.7%Reduced
Ensign Peak Advisors, Inc281,900$5.23M0.01%−18,590−6.2%Reduced
Amalgamated Bank286,340$5.31M0.04%−25,885−8.3%Reduced
AQR Capital Management LLC298,646$5.54M0.01%+66,847+28.8%Added
Mutual of America Capital Management LLC307,641$5.71M0.06%+1,710+0.6%Added
River & Mercantile Asset Management LLP309,323$5.74M0.45%−13,555−4.2%Reduced
Squarepoint Ops LLC318,223$5.91M0.04%+12,620+4.1%Added
Alyeska Investment Group, L.P.343,088$6.37M0.08%+343,088New
Millennium Management LLC349,482$6.49M0.01%+27,789+8.6%Added
Credit Suisse AG355,445$6.60M0.01%+18,991+5.6%Added
New York State Teachers Retirement System370,927$6.88M0.01%+10,323+2.9%Added
Parametric Portfolio Associates LLC386,270$7.17M0.00%+36,890+10.6%Added
New York State Common Retirement Fund393,623$7.31M0.01%+923+0.2%Added
State Board of Administration of Florida Retirement System400,006$7.42M0.01%−6,428−1.6%Reduced
Manufacturers Life Insurance Company, The402,024$7.46M0.01%+19,961+5.2%Added
Scopus Asset Management, L.P.425,000$7.89M0.20%+425,000New
ExodusPoint Capital Management, LP446,182$8.28M0.12%+406,307+1,019.0%Added
Retirement Systems of Alabama451,850$8.39M0.03%−2,525−0.6%Reduced
SEI Investments Co476,077$8.83M0.02%−106,196−18.2%Reduced
Candriam Luxembourg S.C.A.517,174$9.60M0.07%+517,174New
Schonfeld Strategic Advisors LLC527,170$9.79M0.11%−423,534−44.5%Reduced
Alliancebernstein L.P.560,591$10.4M0.00%−12,230−2.1%Reduced
Point72 Asset Management, L.P.569,340$10.6M0.05%−327,903−36.5%Reduced
UBS Asset Management Americas Inc574,063$10.7M0.00%−21,289−3.6%Reduced
American International Group, Inc.603,965$11.2M0.06%−18,630−3.0%Reduced
California State Teachers Retirement System606,365$11.3M0.01%−24,187−3.8%Reduced
Barclays PLC707,778$13.1M0.01%+174,715+32.8%Added
American Century Companies Inc720,435$13.4M0.01%−11,975−1.6%Reduced
Wells Fargo & Company738,807$13.7M0.00%+19,821+2.8%Added
Hennessy Advisors Inc748,000$13.9M0.83%−47,200−5.9%Reduced
Man Group plc756,641$14.0M0.05%+502,135+197.3%Added
LMR Partners LLP762,839$14.2M0.20%+320,084+72.3%Added
Swiss National Bank770,400$14.3M0.01%+3,000+0.4%Added
California Public Employees Retirement System792,592$14.7M0.01%+1,945+0.2%Added
UBS Oconnor LLC804,220$14.9M0.13%+90,849+12.7%Added