Heronetta Management, L.P.'s ownership history for MPLX

Heronetta Management, L.P. currently holds 356.1K shares with a market value of $17.8M. It started holding MPLX on 2024-09-30. At its peak, it held 358.4K shares on 2024-09-30. Its highest holding value was $19.1M on 2025-03-31. At its lowest, it held 355.6K shares on 2024-12-31, with a value of $15.9M on 2024-09-30. In the recent 180 days, Heronetta Management, L.P. has increased its shares by 0. In the recent year, Heronetta Management, L.P. has decreased its shares by 2.3K.