CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT
Position in MPLX — Mplx LP
CIK 1329375
DALLAS, TX
Position in MPLX
as of Mar 31, 2026
· filed Apr 28, 2026
Position Value
$106,098,837
+$5,560,431 QoQ
Shares Held
1,859,100
-1.3% QoQ
Ownership
0.183%
of shares outstanding
% of Portfolio
5.31%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 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)
Derivatives in MPLX
reported options exposure · as of Jun 30, 2021CallValue
$1,480,500
CallShares
50,000
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Oil & Gas Midstream
Energy · as of Mar 31, 2026CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT holds $1,490,446,117 across 25 Oil & Gas Midstream names. MPLX ranks #4 (7.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TRGP |
Targa Resources Corp.
|
652,300 | $163,551,179 | |
| 2 | ET |
Energy Transfer LP
|
7,997,600 | $154,353,680 | |
| 3 | WMB |
Williams Companies, Inc.
|
1,700,100 | $123,733,278 | |
| 4 | MPLX |
Mplx LP
This page
|
1,859,100 | $106,098,837 | |
| 5 | DTM |
DT Midstream, Inc.
|
727,100 | $97,918,557 | |
| 6 | OKE |
Oneok Inc /New/
|
1,069,900 | $96,708,261 | |
| 7 | KMI |
Kinder Morgan, Inc.
|
2,722,300 | $91,278,719 | |
| 8 | KNTK |
Kinetik Holdings Inc.
|
1,874,000 | $90,720,340 |
All Filings in MPLX
Export CSV
27 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $106,098,837 | 1,859,100 | Shares | Sole | 2026-04-28 | |
| 2025-12-31 | $100,538,406 | 1,883,800 | Shares | Sole | 2026-01-27 | |
| 2025-09-30 | $86,603,310 | 1,733,800 | Shares | Sole | 2025-10-20 | |
| 2025-06-30 | $88,380,858 | 1,715,800 | Shares | Sole | 2025-07-14 | |
| 2025-03-31 | $97,551,385 | 1,822,709 | Shares | Sole | 2025-04-24 | |
| 2024-12-31 | $72,123,201 | 1,506,962 | Shares | Sole | 2025-01-21 | |
| 2024-09-30 | $66,636,470 | 1,498,796 | Shares | Sole | 2024-10-21 | |
| 2024-06-30 | $54,562,985 | 1,281,122 | Shares | Sole | 2024-07-22 | |
| 2024-03-31 | $54,323,990 | 1,307,122 | Shares | Defined | 2024-04-24 | |
| 2023-12-31 | $43,958,319 | 1,197,122 | Shares | Defined | 2024-01-18 | |
| 2023-09-30 | $45,282,139 | 1,273,043 | Shares | Defined | 2023-10-26 | |
| 2023-06-30 | $37,966,947 | 1,118,649 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $40,778,499 | 1,183,701 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $41,124,481 | 1,252,268 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $39,113,593 | 1,303,352 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $36,762,697 | 1,261,156 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $46,930,953 | 1,414,435 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $46,201,470 | 1,561,388 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $47,353,239 | 1,663,268 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $1,480,500 | 50,000 | Call | Sole | 2021-08-16 | |
| 2021-06-30 | $51,143,398 | 1,727,234 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $46,637,475 | 1,819,644 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $40,108,530 | 1,852,588 | Shares | Defined | 2021-02-16 | |
| 2020-12-31 | $4,330,000 | 200,000 | Call | Sole | 2021-02-16 | |
| 2020-09-30 | $46,356,629 | 2,945,148 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $52,908,595 | 3,061,840 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $38,730,494 | 3,333,089 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||