{
 "company": "Mattel",
 "ticker": "MAT",
 "page": "https://www.moatshark.com/s/mat",
 "note": "Source: SEC filings via moatshark. Values and changes are estimates; not investment advice.",
 "holders": [
  {
   "manager": "Southeastern Asset Management",
   "moatshark_slug": "southeastern-asset-management",
   "period": "2026-06-30",
   "portfolio_pct": 8.92,
   "value_usd": 171037063,
   "change": "REDUCE",
   "share_change_pct": -3.8,
   "quarters_held": 36
  }
 ]
}