{
 "company": "Sei Investments",
 "ticker": "SEIC",
 "page": "https://www.moatshark.com/s/seic",
 "note": "Source: SEC filings via moatshark. Values and changes are estimates; not investment advice.",
 "holders": [
  {
   "manager": "Markel Group",
   "moatshark_slug": "markel-group",
   "period": "2026-06-30",
   "portfolio_pct": 0.12,
   "value_usd": 15191372,
   "change": "HOLD",
   "share_change_pct": 0,
   "quarters_held": 53
  },
  {
   "manager": "Kahn Brothers",
   "moatshark_slug": "kahn-brothers",
   "period": "2026-06-30",
   "portfolio_pct": 0.09,
   "value_usd": 578535,
   "change": "HOLD",
   "share_change_pct": 0,
   "quarters_held": 8
  },
  {
   "manager": "Mairs & Power",
   "moatshark_slug": "mairs-power",
   "period": "2026-06-30",
   "portfolio_pct": 0,
   "value_usd": 0,
   "change": "EXIT",
   "share_change_pct": null,
   "quarters_held": 10
  }
 ]
}