Mattel, Inc. (MAT) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for MAT. 13F holdings as of 2026-06-30.

Top Institutional Holders

InstitutionSharesValueChange
Vanguard28,761,555$399MDECREASED
BlackRock26,172,377$363MDECREASED
Dimensional Fund Advisors12,592,950$175MINCREASED
State Street9,574,099$133MDECREASED
Lsv Asset Management7,179,883$100MINCREASED

Full institutional holdings, insider history, and congressional trades for Mattel, Inc. on SentiSense.