{
 "company": "Chubb",
 "ticker": "CB",
 "page": "https://www.moatshark.com/s/cb",
 "note": "Source: SEC filings via moatshark. Values and changes are estimates; not investment advice.",
 "holders": [
  {
   "manager": "Troy Asset Management",
   "moatshark_slug": "troy-asset-management",
   "period": "2026-06-30",
   "portfolio_pct": 8.23,
   "value_usd": 295140810,
   "change": "REDUCE",
   "share_change_pct": -1,
   "quarters_held": 9
  },
  {
   "manager": "Wedgewood Partners",
   "moatshark_slug": "wedgewood-partners",
   "period": "2026-06-30",
   "portfolio_pct": 4.79,
   "value_usd": 23183491,
   "change": "ADD",
   "share_change_pct": 26.3,
   "quarters_held": 3
  },
  {
   "manager": "Berkshire Hathaway",
   "moatshark_slug": "berkshire-hathaway",
   "period": "2026-06-30",
   "portfolio_pct": 3.9,
   "value_usd": 11670066615,
   "change": "HOLD",
   "share_change_pct": 0,
   "quarters_held": 12
  },
  {
   "manager": "Davis Selected Advisers",
   "moatshark_slug": "davis-selected-advisers",
   "period": "2026-06-30",
   "portfolio_pct": 1.68,
   "value_usd": 391231100,
   "change": "REDUCE",
   "share_change_pct": -4,
   "quarters_held": 42
  },
  {
   "manager": "Mairs & Power",
   "moatshark_slug": "mairs-power",
   "period": "2026-06-30",
   "portfolio_pct": 0.01,
   "value_usd": 836857,
   "change": "ADD",
   "share_change_pct": 0.7,
   "quarters_held": 16
  },
  {
   "manager": "Dodge & Cox",
   "moatshark_slug": "dodge-cox",
   "period": "2026-06-30",
   "portfolio_pct": 0,
   "value_usd": 246014,
   "change": "HOLD",
   "share_change_pct": 0,
   "quarters_held": 6
  }
 ]
}