{
 "company": "CoStar Group",
 "ticker": "CSGP",
 "page": "https://www.moatshark.com/s/csgp",
 "note": "Source: SEC filings via moatshark. Values and changes are estimates; not investment advice.",
 "holders": [
  {
   "manager": "Akre Capital Management",
   "moatshark_slug": "akre-capital-management",
   "period": "2026-06-30",
   "portfolio_pct": 6.47,
   "value_usd": 331326895,
   "change": "ADD",
   "share_change_pct": 13.1,
   "quarters_held": 27
  },
  {
   "manager": "Polen Capital Management",
   "moatshark_slug": "polen-capital-management",
   "period": "2026-06-30",
   "portfolio_pct": 2.14,
   "value_usd": 248063762,
   "change": "REDUCE",
   "share_change_pct": -30.3,
   "quarters_held": 7
  },
  {
   "manager": "Weitz Investment Management",
   "moatshark_slug": "weitz-investment-management",
   "period": "2026-06-30",
   "portfolio_pct": 0.83,
   "value_usd": 11984486,
   "change": "REDUCE",
   "share_change_pct": -18.2,
   "quarters_held": 26
  }
 ]
}