Mattel, Inc. (MAT) Ownership

NASDAQ: MATTop holders, insider trades and short interest.

MAT ownership summary

as of October 18, 2026
Institutions
108.7%
of shares outstanding
Insiders
1.10%
of shares outstanding
Shares outstanding
285.7M
Float
231.2M
shares available to trade
Short interest
16.67%
30.8M shares short
Days to cover
6.71
short interest up 16.3% vs prior month
  • Institutions 108.69%
  • Insiders 1.10%

MAT top institutional holders

20 largest
Mattel, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1EdgePoint Investment17.87%51.0M$878.0M+1.9M (+3.9%)June 30, 2026
2PRIMECAP Management Company10.33%29.5M$507.5M−192,189 (−0.6%)June 30, 2026
3BlackRock Inc9.16%26.2M$450.2M−1.1M (−4.2%)June 30, 2026
4Ariel Investments, LLC5.40%15.4M$265.2M+1.8M (+13.6%)June 30, 2026
5Vanguard Capital Management, LLC4.61%13.2M$226.5M−488,735 (−3.6%)June 30, 2026
6Vanguard Portfolio Management, LLC4.59%13.1M$225.8M−497,348 (−3.7%)June 30, 2026
7Dimensional Fund Advisors, Inc.4.41%12.6M$216.6M+1.5M (+13.9%)June 30, 2026
8Southeastern Asset Management Inc4.31%12.3M$211.9M−489,602 (−3.8%)June 30, 2026
9State Street Corp3.35%9.6M$164.7M−144,274 (−1.5%)June 30, 2026
10LSV Asset Management2.51%7.2M$123.5M+941,493 (+15.1%)June 30, 2026
11Alyeska Investment Group, L.P.2.10%6.0M$103.3M+1.4M (+30.4%)June 30, 2026
12Geode Capital Management, LLC2.05%5.9M$100.9M−309,646 (−5.0%)June 30, 2026
13Fuller & Thaler Asset Management Inc1.85%5.3M$90.8M+3.6M (+220.2%)June 30, 2026
14The Goldman Sachs Group Inc1.67%4.8M$82.2M+1.2M (+34.9%)June 30, 2026
15AQR Capital Management LLC1.24%3.5M$61.0M−1.1M (−23.2%)June 30, 2026
16Squarepoint Ops LLC1.22%3.5M$59.9M+1.1M (+47.0%)June 30, 2026
17Charles Schwab Investment Management Inc1.13%3.2M$55.4M−150,517 (−4.5%)June 30, 2026
18Morgan Stanley - Brokerage Accounts1.10%3.1M$54.2M−399,063 (−11.2%)June 30, 2026
19Arrowstreet Capital Limited Partnership1.02%2.9M$50.2M+2.3M (+352.6%)June 30, 2026
20Northern Trust Corp0.93%2.7M$45.8M−130,302 (−4.7%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 9 holders added 15.9M shares and 11 cut 5.0M.

MAT top mutual fund and ETF holders

20 largest
Mattel, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1EdgePoint Global Portfolio Series F8.30%23.7M$407.7M+1.2M (+5.5%)June 30, 2026
2Vanguard PRIMECAP Inv7.44%21.2M$365.4M—June 30, 2026
3EdgePoint Global Growth & Inc Port Sr F3.98%11.4M$195.6M+416,202 (+3.8%)June 30, 2026
4iShares Core S&P Mid-Cap ETF3.56%10.2M$175.2M−3,636 (−0.0%)September 30, 2026
5Vanguard MStar Total Stk Mkt Idx Invest3.24%9.3M$159.1M−10,531 (−0.1%)August 31, 2026
6Ariel Fund Investor2.85%8.1M$140.2M+376,559 (+4.8%)September 30, 2026
7Vanguard Small Cap Index2.25%6.4M$110.5M−266,656 (−4.0%)September 30, 2026
8Longleaf Partners1.78%5.1M$87.6M—June 30, 2026
9FullerThaler Behavioral Sm-Cp Eq R61.77%5.0M$86.8M+3.5M (+220.3%)June 30, 2026
10Vanguard MStar Small Cap Value Index1.46%4.2M$71.9M−63,433 (−1.5%)September 30, 2026
11Vanguard PRIMECAP Core Inv1.34%3.8M$65.7M−25,000 (−0.6%)June 30, 2026
12Longleaf Partners Small-Cap1.14%3.3M$56.0M—June 30, 2026
13Longleaf Partners Global1.00%2.9M$49.2M—June 30, 2026
14State Street® SPDR® S&P MIDCAP 400® ETF0.74%2.1M$36.3M−12,749 (−0.6%)September 30, 2026
15DFA US Targeted Value I0.74%2.1M$36.2M+325,222 (+18.3%)August 31, 2026
16DFA US Small Cap Value I0.69%2.0M$33.9M+386,439 (+24.4%)August 31, 2026
17Dimensional US Targeted Value ETF0.66%1.9M$32.2M+256 (+0.0%)September 30, 2026
18Alliance Witan Ord0.64%1.8M$31.5M−36,604 (−2.0%)September 30, 2026
19Fidelity Value0.62%1.8M$30.4M—August 31, 2026
20PRIMECAP Odyssey Stock0.55%1.6M$26.8M−127,347 (−7.5%)June 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

MAT insider transactions

latest 10
Mattel, Inc. insider transactions
DateNameTransactionPriceSharesValue
2024-05-13Steve TotzkeSell$18.9045,216$854,582
2024-05-09Steve TotzkeSell$18.8923,662$446,975
2024-05-07Zanatta Roberto Jacobo IsaiasSell$18.8321,655$407,764
2023-08-09Richard Todd BradleySell$21.3712,601$269,283
2023-08-07Yoon J HughSell$21.257,608$161,670
2023-08-04Zanatta Roberto Jacobo IsaiasSell$20.3625,000$509,000
2023-08-03Yoon J HughSell$21.259,791$208,059
2023-07-31Jonathan AnschellSell$21.2729,079$618,510
2023-07-31Steve TotzkeSell$21.2447,014$998,577
2023-07-31Yoon J HughSell$21.4038,677$827,688

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

MAT shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns MAT

Institutional investors own 108.7% of Mattel's shares and insiders 1.10%. The largest holder is EdgePoint Investment with 17.87% of the shares (51.0M), as of June 30, 2026. Among the top 20 institutions, 9 added shares and 11 reduced their stake in the latest filings. Short interest is 16.67% of the float, or 6.71 days of average trading volume. The share count fell 9.9% since 2014.

Related: MAT analyst forecast, MAT key metrics. See the MAT stock overview for the latest quote and news.

MAT ownership FAQ

Who owns the most Mattel stock?

The largest shareholders of Mattel are EdgePoint Investment (17.87%), PRIMECAP Management Company (10.33%), BlackRock Inc (9.16%), Ariel Investments, LLC (5.40%), Vanguard Capital Management, LLC (4.61%).

What percentage of Mattel is owned by institutions?

Institutions hold 108.7% of Mattel's shares outstanding; insiders hold 1.10%.

Which funds own Mattel?

The largest fund holders of Mattel are EdgePoint Global Portfolio Series F (8.30%), Vanguard PRIMECAP Inv (7.44%), EdgePoint Global Growth & Inc Port Sr F (3.98%), iShares Core S&P Mid-Cap ETF (3.56%), Vanguard MStar Total Stk Mkt Idx Invest (3.24%).

What is Mattel's short interest?

30.8M shares of Mattel were sold short, 16.67% of the float; at the average daily volume it would take 6.71 days to cover.

Are insiders buying or selling Mattel?

Of the latest 10 reported insider transactions in Mattel (since July 31, 2023), 0 were purchases and 10 were sales.

How many shares of Mattel are outstanding?

Mattel has 285.7M shares outstanding, of which 231.2M are in the public float.

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