Heronetta Management, L.P.
Holdings in MPLX
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $17,272,613 | 323,639 | Shares | Sole | 2026-02-04 |
| 2025-09-30 | $17,785,396 | 356,064 | Shares | Sole | 2025-11-12 |
| 2025-06-30 | $18,340,856 | 356,064 | Shares | Sole | 2025-08-06 |
| 2025-03-31 | $19,056,545 | 356,064 | Shares | Sole | 2025-05-15 |
| 2024-12-31 | $17,017,293 | 355,564 | Shares | Sole | 2025-02-06 |
| 2024-09-30 | $15,932,863 | 358,364 | Shares | Sole | 2024-10-31 |
| 2024-06-30 | $15,262,722 | 358,364 | Shares | Sole | 2024-07-30 |
| 2024-03-31 | $14,839,579 | 357,064 | Shares | Sole | 2024-05-01 |
| 2023-12-31 | $13,302,334 | 362,264 | Shares | Sole | 2024-01-25 |
| 2023-09-30 | $12,017,822 | 337,864 | Shares | Sole | 2023-11-02 |
| 2023-06-30 | $11,290,616 | 332,664 | Shares | Sole | 2023-08-09 |
| 2023-03-31 | $11,439,777 | 332,069 | Shares | Sole | 2023-05-10 |
| 2022-12-31 | $15,123,903 | 460,533 | Shares | Sole | 2023-02-10 |
| 2022-09-30 | $13,136,487 | 437,737 | Shares | Sole | 2022-10-27 |
| 2022-06-30 | $12,690,073 | 435,337 | Shares | Sole | 2022-08-05 |
| 2022-03-31 | $13,973,325 | 421,137 | Shares | Sole | 2022-04-29 |
| 2021-12-31 | $12,343,083 | 417,137 | Shares | Sole | 2022-02-03 |
| 2021-09-30 | $11,747,775 | 412,637 | Shares | Sole | 2021-10-27 |
| 2021-06-30 | $11,871,744 | 400,937 | Shares | Sole | 2021-08-04 |
| 2021-03-31 | $10,022,278 | 391,037 | Shares | Sole | 2021-04-29 |
| 2020-12-31 | $8,310,071 | 383,837 | Shares | Sole | 2021-02-10 |
| 2020-09-30 | $5,805,494 | 368,837 | Shares | Sole | 2020-11-10 |
| 2020-06-30 | $6,190,335 | 358,237 | Shares | Sole | 2020-07-24 |
| 2020-03-31 | $4,147,607 | 356,937 | Shares | Sole | 2020-05-08 |