{
 "company": "Ciena",
 "ticker": "CIEN",
 "page": "https://www.moatshark.com/s/cien",
 "note": "Source: SEC filings via moatshark. Values and changes are estimates; not investment advice.",
 "holders": [
  {
   "manager": "Mairs & Power",
   "moatshark_slug": "mairs-power",
   "period": "2026-06-30",
   "portfolio_pct": 0.01,
   "value_usd": 1373568,
   "change": "HOLD",
   "share_change_pct": 0,
   "quarters_held": 5
  },
  {
   "manager": "First Eagle Investment Management",
   "moatshark_slug": "first-eagle-investment-management",
   "period": "2026-06-30",
   "portfolio_pct": 0,
   "value_usd": 981120,
   "change": "REDUCE",
   "share_change_pct": -23.1,
   "quarters_held": 5
  }
 ]
}