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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
Ameriprise Financial Inc858,963$15.9M0.01%−29,875−3.4%Reduced
Legal & General Group Plc859,944$16.0M0.01%−44,784−4.9%Reduced
Rhumbline Advisers874,309$16.2M0.02%−7,308−0.8%Reduced
Edmond de Rothschild Holding S.A.881,820$16.4M0.38%−50,000−5.4%Reduced
D. E. Shaw & Co., Inc.895,361$16.6M0.02%+451,439+101.7%Added
JPMorgan Chase & Co1,055,640$19.6M0.00%+69,410+7.0%Added
Principal Financial Group Inc1,214,977$22.6M0.01%−1,125,331−48.1%Reduced
Bank of Montreal1,206,472$23.9M0.01%−65,658−5.2%Reduced
Morgan Stanley1,370,155$25.4M0.00%+124,129+10.0%Added
Los Angeles Capital Management LLC1,414,580$26.3M0.12%−4000.0%Reduced
Holocene Advisors, LP1,439,629$26.7M0.15%+610,891+73.7%Added
First Trust Advisors LP1,440,693$26.7M0.03%−248,855−14.7%Reduced
Invesco Ltd.1,481,927$27.5M0.01%+576,540+63.7%Added
Arrowstreet Capital, Limited Partnership2,103,588$39.0M0.05%−639,063−23.3%Reduced
Bank of America Corp2,134,024$39.6M0.00%+1,518,154+246.5%Added
FMR LLC2,331,980$43.3M0.00%−7,311,795−75.8%Reduced
Dimensional Fund Advisors LP2,718,857$50.5M0.02%+86,436+3.3%Added
Brahman Capital Corp.2,733,624$50.7M3.71%+2,733,624New
Norges Bank2,744,385$50.9M0.01%−554,512−16.8%Reduced
Charles Schwab Investment Management Inc2,814,203$52.2M0.02%+19,802+0.7%Added
Northern Trust Corp3,035,805$56.3M0.01%−146,830−4.6%Reduced
Nuveen Asset Management, LLC3,062,790$56.8M0.02%−290,864−8.7%Reduced
Bank of New York Mellon Corp3,473,527$64.5M0.01%+120,411+3.6%Added
Goldman Sachs Group Inc3,516,474$65.3M0.02%+1,443,872+69.7%Added
Balyasny Asset Management LLC3,570,717$66.3M0.32%+3,570,717New
Citadel Advisors LLC4,335,361$80.5M0.09%+1,165,059+36.7%Added
Massachusetts Financial Services Co4,409,533$81.8M0.02%−116,563−2.6%Reduced
Geode Capital Management, LLC4,518,807$83.9M0.01%+89,646+2.0%Added
Victory Capital Management Inc4,700,169$87.2M0.09%−24,920−0.5%Reduced
State Street Corp9,035,395$167.7M0.01%−11,770−0.1%Reduced
Capital International Investors10,955,450$203.3M0.05%+3,887,679+55.0%Added
Price T Rowe Associates Inc11,251,126$208.8M0.02%−234,530−2.0%Reduced
Frontier Capital Management Co LLC16,088,558$298.6M2.35%−1,643,392−9.3%Reduced
Ariel Investments, LLC16,633,601$308.7M2.82%+1,013,421+6.5%Added
Capital Research Global Investors18,094,758$335.8M0.08%00.0%Unchanged
Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf)18,349,793$340.6M6.46%−641,051−3.4%Reduced
BlackRock Inc.29,511,501$547.7M0.02%−191,232−0.6%Reduced
Vanguard Group Inc31,765,637$589.6M0.01%−98,298−0.3%Reduced
Primecap Management Co46,271,739$858.8M0.61%−280,800−0.6%Reduced
EdgePoint Investment Group Inc.47,733,370$885.9M6.85%+764,007+1.6%Added
Renaissance Technologies LLC0$00.00%−523,800−100.0%Sold out
Jupiter Asset Management Ltd0$00.00%−505,579−100.0%Sold out
Gsa Capital Partners LLP0$00.00%−148,976−100.0%Sold out
Assenagon Asset Management S.A.0$00.00%−115,338−100.0%Sold out
Walleye Trading LLC0$00.00%−107,070−100.0%Sold out
Alberta Investment Management Corp0$00.00%−100,373−100.0%Sold out
STRS Ohio0$00.00%−64,967−100.0%Sold out
DuPont Capital Management Corp0$00.00%−50,167−100.0%Sold out
Paloma Partners Management Co0$00.00%−25,912−100.0%Sold out
Parallax Volatility Advisers, L.P.0$00.00%−25,000−100.0%Sold out
Range Financial Group LLC0$00.00%−21,370−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−18,684−100.0%Sold out
Exchange Traded Concepts, LLC0$00.00%−18,506−100.0%Sold out
Quantitative Systematic Strategies LLC0$00.00%−18,474−100.0%Sold out
Independent Financial Group, LLC0$00.00%−17,000−100.0%Sold out
Virginia Retirement Systems Et Al0$00.00%−15,800−100.0%Sold out
Skandinaviska Enskilda Banken AB (publ)0$00.00%−3,920−100.0%Sold out
Exos Asset Management LLC0$00.00%−2,843−100.0%Sold out
Lazard Asset Management LLC0$00.00%−2,620−100.0%Sold out
Wolverine Asset Management LLC0$00.00%−253−100.0%Sold out
Bellevue Asset Management, LLC0$00.00%−250−100.0%Sold out
Trust Co of Vermont0$00.00%−120−100.0%Sold out
Focused Wealth Management, Inc0$00.00%−1−100.0%Sold out
Savior LLC0$00.00%−16−100.0%Sold out
Standard Family Office LLC0$00.00%−1−100.0%Sold out
Harel Insurance Investments & Financial Services Ltd.0$00.00%−1,166−100.0%Sold out
Pictet Asset Management Ltd––––Not filed
CWM, LLC––––Not filed
First Horizon Corp––––Not filed