{
 "company": "Acm Research",
 "ticker": "ACMR",
 "page": "https://www.moatshark.com/s/acmr",
 "note": "Source: SEC filings via moatshark. Values and changes are estimates; not investment advice.",
 "holders": [
  {
   "manager": "Southeastern Asset Management",
   "moatshark_slug": "southeastern-asset-management",
   "period": "2026-06-30",
   "portfolio_pct": 0.92,
   "value_usd": 17698363,
   "change": "REDUCE",
   "share_change_pct": -82.2,
   "quarters_held": 5
  },
  {
   "manager": "Dodge & Cox",
   "moatshark_slug": "dodge-cox",
   "period": "2026-06-30",
   "portfolio_pct": 0.01,
   "value_usd": 14768981,
   "change": "REDUCE",
   "share_change_pct": -2.9,
   "quarters_held": 8
  }
 ]
}