MAT · CUSIP 577081102
MATTEL INC
Reported by 2 of 79 curated managers in Q2 2026, in the holdings snapshot last exported 2026-10-26.
- 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.
| Manager / SEC filer | % of portfolio | Reported value |
|---|---|---|
| Mason HawkinsSOUTHEASTERN ASSET MANAGEMENT INC/TN/ | 8.9% | $171.0M |
| John RogersARIEL INVESTMENTS, LLC | 2.1% | $214.0M |