Stock ownership
MPLX LP
- Ticker
- MPLX
- CUSIP
- 55336V100
- Held by
- 2 funds
- Combined value
- $214,354,007
+% bought more, −% sold down — each fund's last-quarter move (change in share count).
| Fund | Quarter | Last quarter | Value | % of fund |
|---|---|---|---|---|
| Brave Warrior Advisors position history | Q1 2026 | −27% | $185,678,615 | 4.6% |
| Appaloosa position history | Q1 2026 | −20% | $28,675,392 | 0.48% |