{
 "company": "Mplx",
 "ticker": "MPLX",
 "page": "https://www.moatshark.com/s/mplx",
 "note": "Source: SEC filings via moatshark. Values and changes are estimates; not investment advice.",
 "holders": [
  {
   "manager": "Brave Warrior Advisors",
   "moatshark_slug": "brave-warrior-advisors",
   "period": "2026-06-30",
   "portfolio_pct": 3.9,
   "value_usd": 179159480,
   "change": "REDUCE",
   "share_change_pct": -2.2,
   "quarters_held": 13
  },
  {
   "manager": "Appaloosa",
   "moatshark_slug": "appaloosa",
   "period": "2026-06-30",
   "portfolio_pct": 0.37,
   "value_usd": 28303572,
   "change": "HOLD",
   "share_change_pct": 0,
   "quarters_held": 23
  }
 ]
}