Mattel Inc
Ownership
Ownership Structure
Who owns Mattel Inc (MAT)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 81.2% of the shares are freely tradable; institutional investors hold 106.2%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| EdgePoint Investment | 17.87 | 51,047,454 | +3.9 | 06/30/2026 |
| PRIMECAP Management Company | 10.33 | 29,505,735 | -0.6 | 06/30/2026 |
| BlackRock Inc | 9.16 | 26,172,377 | -4.2 | 06/30/2026 |
| Ariel Investments, LLC | 5.40 | 15,415,955 | +13.6 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.61 | 13,168,755 | -3.6 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 4.59 | 13,127,051 | -3.7 | 06/30/2026 |
| Dimensional Fund Advisors, Inc. | 4.41 | 12,592,950 | +13.9 | 06/30/2026 |
| Southeastern Asset Management Inc | 4.31 | 12,322,555 | -3.8 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| EdgePoint Global Portfolio Series F | 8.30 | 23,704,825 | +5.5 | 06/30/2026 |
| Vanguard PRIMECAP Inv | 7.44 | 21,243,778 | +0.0 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Lynch Roger | Chairman & CEO | 257,491 | 3,991,111 $ | Oct 12, 2026 | direct |
| Isaias Zanatta Roberto Jacobo | EVP & Chief Supply Chain Offr | 144,390 | 2,238,045 $ | Aug 31, 2026 | direct |
| Stanichi Roberto Seixas | Pres., Chief Mktg & Brand Ofc | 46,771 | 724,951 $ | Sep 30, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 12, 2026 | Lynch Roger | Chairman & CEO | Other | 234,831 | 16.76 | 3,935,768 |
| Oct 12, 2026 | Lynch Roger | Chairman & CEO | Other | 461,538 | – | – |
| Sep 30, 2026 | Stanichi Roberto Seixas | Pres., Chief Mktg & Brand Ofc | Other | 873 | 12.66 | 11,052 |
| Sep 30, 2026 | Stanichi Roberto Seixas | Pres., Chief Mktg & Brand Ofc | Other | 1,715 | – | – |
| Aug 31, 2026 | Isaias Zanatta Roberto Jacobo | EVP & Chief Supply Chain Offr | Sell | 39,083 | 15.02 | 586,909 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 2, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.