MPLX fund manager activity
MPLX LP. Reported by 5 tracked fund managers in their 13F filings, Q2 2013 to Q2 2026.
Q2 2026
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|---|---|---|---|---|
| David Tepper - Appaloosa Management | No change | 502,460 | $28,303,572 | 0.38% | Aug 14, 2026 |
| Glenn Greenberg - Brave Warrior Advisors | Trimmed | 3,180,534 | $179,159,480 | 3.90% | Aug 14, 2026 |
Q1 2026
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|---|---|---|---|---|
| David Tepper - Appaloosa Management | Trimmed | 502,460 | $28,675,392 | 0.48% | May 15, 2026 |
| Glenn Greenberg - Brave Warrior Advisors | Trimmed | 3,253,524 | $185,678,615 | 4.60% | May 15, 2026 |