Position in MPLX
as of Jun 30, 2026
· filed Aug 6, 2026
Position Value
$32,640,587
-$428,795 QoQ
Shares Held
579,453
0.0% QoQ
Ownership
0.057%
of shares outstanding
% of Portfolio
6.86%
of 13F equity value
Holder Rank
#46
of 629 holders
Holding Since
Dec 2020
23 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MPLX Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Midstream
Energy · as of Jun 30, 2026LONGFELLOW INVESTMENT MANAGEMENT CO LLC holds $210,640,930 across 10 Oil & Gas Midstream names. MPLX ranks #4 (15.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ET |
Energy Transfer LP
|
2,188,737 | $41,848,651 | |
| 2 | WES |
Western Midstream Partners, LP
|
914,525 | $40,019,614 | |
| 3 | EPD |
Enterprise Products Partners L.P.
|
1,031,154 | $37,905,221 | |
| 4 | MPLX |
Mplx LP
This page
|
579,453 | $32,640,587 | |
| 5 | PAA |
Plains All American Pipeline LP
|
1,230,349 | $27,387,568 | |
| 6 | HESM |
Hess Midstream LP
|
570,158 | $21,437,940 | |
| 7 | CQP |
Cheniere Energy Partners, L.P.
|
131,752 | $8,030,284 | |
| 8 | OKE |
Oneok Inc /New/
|
7,877 | $684,826 |
All Filings in MPLX
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23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $32,640,587 | 579,453 | Shares | Sole | 2026-08-06 | |
| 2026-03-31 | $33,069,382 | 579,453 | Shares | Sole | 2026-05-12 | |
| 2025-12-31 | $40,909,652 | 766,529 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $38,288,123 | 766,529 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $39,483,908 | 766,529 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $41,024,632 | 766,529 | Shares | Sole | 2025-05-12 | |
| 2024-12-31 | $36,686,077 | 766,529 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $34,079,879 | 766,529 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $36,919,737 | 866,864 | Shares | Sole | 2024-08-07 | |
| 2024-03-31 | $45,430,815 | 1,093,138 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $40,140,027 | 1,093,138 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $38,882,918 | 1,093,138 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $44,691,343 | 1,316,775 | Shares | Sole | 2023-08-04 | |
| 2023-03-31 | $45,362,898 | 1,316,775 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $43,242,891 | 1,316,775 | Shares | Sole | 2023-02-09 | |
| 2022-09-30 | $39,516,417 | 1,316,775 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $38,383,991 | 1,316,775 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $43,690,594 | 1,316,775 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $45,159,222 | 1,526,165 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $41,351,166 | 1,452,447 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $43,006,955 | 1,452,447 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $34,740,106 | 1,355,447 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $24,159,083 | 1,115,893 | Shares | Sole | 2021-02-16 | |
| No filing history on record for this holder in this stock. | ||||||