{
 "company": "West Pharmaceutical Svsc",
 "ticker": "WST",
 "page": "https://www.moatshark.com/s/wst",
 "note": "Source: SEC filings via moatshark. Values and changes are estimates; not investment advice.",
 "holders": [
  {
   "manager": "Gates Foundation Trust",
   "moatshark_slug": "gates-foundation-trust",
   "period": "2026-06-30",
   "portfolio_pct": 0.46,
   "value_usd": 159575500,
   "change": "HOLD",
   "share_change_pct": 0,
   "quarters_held": 6
  }
 ]
}