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MAT · CUSIP 577081102

MATTEL INC

Reported by 2 of 79 curated managers in Q2 2026, in the holdings snapshot last exported 2026-08-24.

Managers holding
2
Average portfolio weight
5.5%
Combined reported value
$385.0M
Research group
79

2 of the 79 superinvestors Shameless Cloning tracks reported MATTEL INC (MAT) in their Q2 2026 13F filings, worth $385.0M combined, at an average 5.5% of their portfolios. The largest positions by portfolio weight belong to Mason Hawkins (8.9%), John Rogers (2.1%).

Reporting managers

This is a historical 13F snapshot, not a live shareholder register. The count covers all matched managers; dashboard rankings use only those with at least 95% coverage. Reported value is measured at filing quarter-end, not at today's price.

Managers reporting MATTEL INC
Manager / SEC filer% of portfolioReported value
Mason HawkinsSOUTHEASTERN ASSET MANAGEMENT INC/TN/8.9%$171.0M
John RogersARIEL INVESTMENTS, LLC2.1%$214.0M