{
 "company": "Koppers Holdings",
 "ticker": "KOP",
 "page": "https://www.moatshark.com/s/kop",
 "note": "Source: SEC filings via moatshark. Values and changes are estimates; not investment advice.",
 "holders": [
  {
   "manager": "Pzena Investment Management",
   "moatshark_slug": "pzena-investment-management",
   "period": "2026-06-30",
   "portfolio_pct": 0.14,
   "value_usd": 47651697,
   "change": "REDUCE",
   "share_change_pct": -12.2,
   "quarters_held": 16
  }
 ]
}