Price chart (1D to 10Y)
Licensed market data — shown to members, not published to the open web.
Super Investors
SEC Form 13F · quarter ended 30 Jun 2026| Fund / manager | Portfolio weight | Reported value |
|---|---|---|
| Brave Warrior Advisors · Glenn Greenberg | 3.90% | $179.15M |
| Appaloosa Management · David Tepper | 0.36% | $28.30M |
| Citadel Advisors · Ken Griffin | 0.00% | $11.78M |
Congress
House & Senate disclosuresNo member of Congress has disclosed a MPLX position.
A snapshot of reported ownership. Congress reports value ranges; Super Investors report quarterly 13F positions. Dates differ and positions may have changed since filing.
Source: SEC filings. Information and analytics, not investment advice.