{
 "company": "Seaport Entertainment Group",
 "ticker": "SEG",
 "page": "https://www.moatshark.com/s/seg",
 "note": "Source: SEC filings via moatshark. Values and changes are estimates; not investment advice.",
 "holders": [
  {
   "manager": "Kahn Brothers",
   "moatshark_slug": "kahn-brothers",
   "period": "2026-06-30",
   "portfolio_pct": 3.86,
   "value_usd": 24392333,
   "change": "ADD",
   "share_change_pct": 2.7,
   "quarters_held": 4
  },
  {
   "manager": "Pershing Square",
   "moatshark_slug": "pershing-square",
   "period": "2026-06-30",
   "portfolio_pct": 0.69,
   "value_usd": 133632548,
   "change": "HOLD",
   "share_change_pct": 0,
   "quarters_held": 8
  },
  {
   "manager": "Horizon Kinetics",
   "moatshark_slug": "horizon-kinetics",
   "period": "2026-06-30",
   "portfolio_pct": 0.01,
   "value_usd": 1130580,
   "change": "REDUCE",
   "share_change_pct": -18.9,
   "quarters_held": 8
  }
 ]
}