{
 "company": "VanEck Junior Gold Miners ETF",
 "ticker": "GDXJ",
 "page": "https://www.moatshark.com/s/gdxj",
 "note": "Source: SEC filings via moatshark. Values and changes are estimates; not investment advice.",
 "holders": [
  {
   "manager": "Century Management",
   "moatshark_slug": "century-management",
   "period": "2026-06-30",
   "portfolio_pct": 0.2,
   "value_usd": 950274,
   "change": "REDUCE",
   "share_change_pct": -6.6,
   "quarters_held": 15
  },
  {
   "manager": "Horizon Kinetics",
   "moatshark_slug": "horizon-kinetics",
   "period": "2026-06-30",
   "portfolio_pct": 0.01,
   "value_usd": 543421,
   "change": "REDUCE",
   "share_change_pct": -0.4,
   "quarters_held": 26
  }
 ]
}