MPLX — MPLX LP
Public company
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Famous investors holding MPLX
| Investor | Firm | Shares | Market value | % of portfolio | As of |
|---|---|---|---|---|---|
| Ken Griffin | Citadel Advisors | 1M | $55.4B | 0.03% | Dec 31, 2025 |
| David Tepper | Appaloosa Management | 627.5K | $33.5B | 1.99% | Dec 31, 2025 |
Recent activity
| Investor | Action | Δ % | Current value | Filing date |
|---|---|---|---|---|
| David Tepper | New | — | $26.7B | Nov 13, 2025 |
| David Tepper | New | — | $33.5B | Feb 17, 2026 |