Position in MPLX
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$33,069,382
-$7,840,270 QoQ
Shares Held
579,453
-24.4% QoQ
Ownership
0.057%
of shares outstanding
% of Portfolio
7.05%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2020
22 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in MPLX Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Midstream
Energy · as of Mar 31, 2026LONGFELLOW INVESTMENT MANAGEMENT CO LLC holds $211,564,660 across 10 Oil & Gas Midstream names. MPLX ranks #4 (15.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ET |
Energy Transfer LP
|
2,188,737 | $42,242,624 | |
| 2 | EPD |
Enterprise Products Partners L.P.
|
1,031,154 | $39,018,867 | |
| 3 | WES |
Western Midstream Partners, LP
|
914,525 | $37,650,994 | |
| 4 | MPLX |
Mplx LP
This page
|
579,453 | $33,069,382 | |
| 5 | PAA |
Plains All American Pipeline LP
|
1,230,349 | $27,473,693 | |
| 6 | HESM |
Hess Midstream LP
|
570,158 | $22,162,041 | |
| 7 | CQP |
Cheniere Energy Partners, L.P.
|
131,752 | $8,515,131 | |
| 8 | KMI |
Kinder Morgan, Inc.
|
21,359 | $716,167 |
All Filings in MPLX
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 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. | ||||||