Form 13F security
MPLX LP
Class COM UNIT REP LTD
As filed on Form 13F — long US-listed positions only. No shorts, cash, bonds, or non-13F assets appear here.
Filed up to 45 days after quarter end; holdings may have changed since.
Tracked managers holding it
Share and principal positions
| Manager | Quarter | Value | % of portfolio | SH/PRN qty | Put/call |
|---|---|---|---|---|---|
| Brave Warrior Advisors, LLC | 2026-06-30 | $179M | 3.9% | SH 3,180,534 | — |
| APPALOOSA LP — David Tepper | 2026-06-30 | $28M | 0.4% | SH 502,460 | — |
Total $207M across 2 of 69 managers.
Sums are across tracked reports, not unique economic ownership.
Filed rows (2) — as filed
| Manager | Class | Put/call | Value | % of portfolio | SH/PRN qty | Source |
|---|---|---|---|---|---|---|
| Brave Warrior Advisors, LLC | COM UNIT REP LTD | — | $179M | 3.9% | SH 3,180,534 | 0001172661-26-003728 |
| APPALOOSA LP | COM UNIT REP LTD | — | $28M | 0.4% | SH 502,460 | 0001656456-26-000003 |