{
 "company": "National Grid",
 "ticker": "NGG",
 "page": "https://www.moatshark.com/s/ngg",
 "note": "Source: SEC filings via moatshark. Values and changes are estimates; not investment advice.",
 "holders": [
  {
   "manager": "Causeway Capital Management",
   "moatshark_slug": "causeway-capital-management",
   "period": "2026-06-30",
   "portfolio_pct": 0.53,
   "value_usd": 48913194,
   "change": "ADD",
   "share_change_pct": 9.6,
   "quarters_held": 5
  }
 ]
}