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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, 2021
CallValue
$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, 2026

CUSHING 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
4 MPLX
Mplx LP
This page
1,859,100 $106,098,837

All Filings in MPLX

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27 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $106,098,837 1,859,100
2025-12-31 $100,538,406 1,883,800
2025-09-30 $86,603,310 1,733,800
2025-06-30 $88,380,858 1,715,800
2025-03-31 $97,551,385 1,822,709
2024-12-31 $72,123,201 1,506,962
2024-09-30 $66,636,470 1,498,796
2024-06-30 $54,562,985 1,281,122
2024-03-31 $54,323,990 1,307,122
2023-12-31 $43,958,319 1,197,122
2023-09-30 $45,282,139 1,273,043
2023-06-30 $37,966,947 1,118,649
2023-03-31 $40,778,499 1,183,701
2022-12-31 $41,124,481 1,252,268
2022-09-30 $39,113,593 1,303,352
2022-06-30 $36,762,697 1,261,156
2022-03-31 $46,930,953 1,414,435
2021-12-31 $46,201,470 1,561,388
2021-09-30 $47,353,239 1,663,268
2021-06-30 $1,480,500 50,000
2021-06-30 $51,143,398 1,727,234
2021-03-31 $46,637,475 1,819,644
2020-12-31 $40,108,530 1,852,588
2020-12-31 $4,330,000 200,000
2020-09-30 $46,356,629 2,945,148
2020-06-30 $52,908,595 3,061,840
2020-03-31 $38,730,494 3,333,089