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Super Investors CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT
CA

CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$2.18B
Positions
73
Quarter ended
September 30, 2026
Filed
October 26, 2026

Reported portfolio value by quarter (54 quarters reported)

$4.81B $694M
Q2 13 Q1 16 Q4 18 Q3 21 Q2 24 Q3 26

$2.44B in Q2 2013 → $2.18B now. Hover for any quarter.

Holdings

As reported for the quarter ended September 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
ET Energy Transfer L P 7.0% Trimmed 1.9% 7,772,599 $154M
TR Targa Res Corp 6.9% Trimmed 9.7% 554,800 $150M
WC Williams Cos Inc 5.6% Trimmed 4.2% 1,788,100 $122M
PG Plains Gp Hldgs L P 4.4% Trimmed 1.3% 3,745,000 $97M
Cheniere Energy Inc 4.1% Trimmed 2.0% 331,100 $89.1M
Kinetik Holdings Inc 4.1% Added 1.2% 1,773,000 $89M
Dt Midstream Inc 3.8% Trimmed 5.9% 687,100 $82.1M
ON Oneok Inc New 3.8% New 959,900 $81.9M
Mplx LP 3.4% Trimmed 18% 1,330,800 $75M
SE Solaris Energy Infras Inc 3.4% Added 146% 1,029,000 $73.2M
KM Kinder Morgan Inc Del 3.1% Added 12% 2,274,400 $68.6M
Tc Energy Corp 3.0% Trimmed 8.0% 1,145,800 $66.2M
EP Enterprise Prods Partners L 2.9% Added 15% 1,801,500 $64.2M
WM Western Midstream Partners L 2.7% Added 5.6% 1,330,900 $59.1M
Pembina Pipeline Corp 2.4% Unchanged 1,158,100 $51.6M
Bloom Energy Corp 1.8% Added 6.1% 145,200 $40.2M
KG Kodiak Gas Svcs Inc 1.8% Added 143% 728,000 $38.6M
Ge Vernova Inc 1.7% Added 35% 38,650 $36.7M
CH Crowdstrike Hldgs Inc 1.5% Added 323% 122,700 $32.5M
Palo Alto Networks Inc 1.5% Added 6.7% 80,000 $31.8M
Vistra Corp 1.4% Added 13% 224,000 $31M
Constellation Energy Corp 1.4% Added 13% 120,800 $30.7M
Talen Energy Corp 1.3% Added 21% 92,600 $29M
Enbridge Inc 1.3% Trimmed 35% 621,500 $28.9M
QS Quanta Svcs Inc 1.2% Trimmed 5.8% 41,250 $26.5M
Select Water Solutions Inc 1.2% Added 30% 1,330,000 $26.3M
Nrg Energy Inc 1.2% Added 29% 274,900 $26.3M
Sunococorp LLC 1.2% Trimmed 12% 356,000 $26M
MP Marathon Pete Corp 1.1% Added 22% 60,800 $24M
Venture Global Inc 1.1% Added 35% 1,870,000 $23.6M
South Bow Corp 1.1% Trimmed 18% 705,500 $23.4M
Cloudflare Inc 1.0% Unchanged 60,000 $20.8M
Excelerate Energy Inc 0.9% Trimmed 0.8% 644,500 $20.7M
Iridium Communications Inc 0.9% Added 76% 416,500 $20M
DH Digitalocean Hldgs Inc 0.9% Added 3.7% 145,600 $19.4M
WI Waterbridge Infrastructure L 0.9% Added 6.5% 660,000 $18.6M
Mastec Inc 0.8% Trimmed 5.1% 78,600 $16.8M
Argan Inc 0.8% Trimmed 4.8% 43,300 $16.4M
Phillips 66 0.7% Trimmed 21% 58,100 $14.8M
DI Dycom Inds Inc 0.6% Trimmed 1.9% 51,000 $13.7M
Nextpower Inc 0.6% Trimmed 4.1% 173,600 $13.5M
Solv Energy Inc 0.6% Trimmed 2.7% 506,000 $12.2M
Eqt Corp 0.5% Trimmed 41% 238,258 $11.6M
Snowflake Inc 0.5% Unchanged 34,000 $11.5M
NG Nebius Group N.v. 0.5% Added 42% 44,500 $10.5M
Sterling Infrastructure Inc 0.5% Trimmed 0.5% 20,450 $10.1M
Atlas Energy Solutions Inc 0.5% New 832,000 $9.99M
EN Entergy Corp New 0.5% Unchanged 100,000 $9.93M
EL Eaglerock Ld LLC 0.4% Unchanged 470,000 $9.78M
Iren Limited 0.4% Added 34% 210,400 $8.6M
Entegris Inc 0.4% Trimmed 6.8% 55,000 $8.47M
DR Digital Rlty Tr Inc 0.4% Unchanged 47,000 $8.25M
Coreweave Inc 0.4% Added 5767% 88,000 $7.67M
Antero Midstream Corp 0.3% Added 49% 374,400 $7.55M
AE American Elec Pwr Co Inc 0.3% Unchanged 60,000 $7.12M
First Solar Inc 0.3% New 40,000 $7.01M
DE Duke Energy Corp New 0.3% Unchanged 61,000 $6.95M
Dominion Energy Inc 0.3% Trimmed 3.4% 113,000 $6.84M
Wec Energy Group Inc 0.3% Unchanged 67,000 $6.75M
Southern Co 0.3% Unchanged 80,000 $6.63M

Showing top 60 of 73 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q3 2026

quarter ended September 30, 2026 · filed October 26, 2026

Company Action Shares changed Value of change % of portfolio
ON Oneok Inc New Exited −985,900 −$85.7M —
ON Oneok Inc New New +959,900 +$81.9M 3.8%
SE Solaris Energy Infras Inc Added +611,000 +$43.5M 3.4%
CH Crowdstrike Hldgs Inc Added +93,700 +$24.8M 1.5%
KG Kodiak Gas Svcs Inc Added +428,000 +$22.7M 1.8%
TR Targa Res Corp Trimmed −59,500 −$16.1M 6.9%
Mplx LP Trimmed −283,800 −$16M 3.4%
Enbridge Inc Trimmed −335,000 −$15.6M 1.3%
Atlas Energy Solutions Inc New +832,000 +$9.99M 0.5%
Ge Vernova Inc Added +9,950 +$9.46M 1.7%

Showing the 10 largest of 66 changes.

Q2 2026

quarter ended June 30, 2026 · filed July 28, 2026

Company Action Shares changed Value of change % of portfolio
MP Marathon Pete Corp Trimmed −93,000 −$23.8M 0.6%
KG Kodiak Gas Svcs Inc New +300,000 +$22.5M 1.0%
KM Kinder Morgan Inc Del Trimmed −682,900 −$21.8M 2.9%
PS Primoris Svcs Corp Exited −152,000 −$21.7M —
WM Western Midstream Partners L Trimmed −417,000 −$18.2M 2.5%
Phillips 66 Trimmed −107,000 −$18.1M 0.6%
Venture Global Inc New +1,389,000 +$15.5M 0.7%
WI Waterbridge Infrastructure L Added +417,500 +$14.3M 1.0%
Sunococorp LLC Added +206,000 +$13.9M 1.2%
Cheniere Energy Inc Added +58,000 +$13.9M 3.6%

Showing the 10 largest of 77 changes.

Q1 2026

quarter ended March 31, 2026 · filed April 28, 2026

Company Action Shares changed Value of change % of portfolio
Hess Midstream LP Exited −1,357,200 −$46.8M —
Enbridge Inc Added +400,000 +$21.7M 2.7%
South Bow Corp Trimmed −625,000 −$20.8M 1.4%
Ge Vernova Inc Trimmed −23,850 −$20.8M 1.0%
ON Oneok Inc New Trimmed −228,016 −$20.6M 4.8%
SE Solaris Energy Infras Inc Added +327,000 +$18.5M 1.1%
First Solar Inc Exited −68,000 −$17.8M —
MP Marathon Pete Corp Added +60,300 +$14.7M 1.7%
Cheniere Energy Inc Trimmed −45,000 −$12.8M 3.9%
AP Arko Pete Corp New +712,451 +$12.7M 0.6%

Showing the 10 largest of 63 changes.

Q4 2025

quarter ended December 31, 2025 · filed January 27, 2026

Company Action Shares changed Value of change % of portfolio
Hess Midstream LP Trimmed −960,000 −$33.1M 2.7%
Kinetik Holdings Inc Added +855,000 +$30.8M 3.8%
Cheniere Energy Inc Trimmed −126,000 −$24.5M 3.6%
WC Williams Cos Inc Added +395,000 +$23.7M 5.5%
ON Oneok Inc New Added +181,000 +$13.3M 5.5%
WM Western Midstream Partners L Added +270,000 +$10.7M 3.5%
EI Edison Intl Exited −190,000 −$10.5M —
Antero Midstream Corp Trimmed −590,000 −$10.5M 0.3%
Dt Midstream Inc Added +70,000 +$8.38M 5.1%
Pembina Pipeline Corp Trimmed −218,588 −$8.32M 2.9%

Showing the 10 largest of 57 changes.

Q3 2025

quarter ended September 30, 2025 · filed October 20, 2025

Company Action Shares changed Value of change % of portfolio
Bloom Energy Corp Trimmed −213,000 −$18M 0.9%
ET Energy Transfer L P Added +1,029,000 +$17.7M 8.0%
Talen Energy Corp Exited −60,000 −$17.4M —
Constellation Energy Corp Exited −50,000 −$16.1M —
ON Oneok Inc New Trimmed −208,000 −$15.2M 4.6%
Talen Energy Corp Exited −50,000 −$14.5M —
Constellation Energy Corp Exited −40,000 −$12.9M —
Clearway Energy Inc Exited −400,000 −$12.8M —
Nrg Energy Inc Added +79,000 +$12.8M 1.4%
Viper Energy Inc New +279,000 +$10.7M 0.6%

Showing the 10 largest of 66 changes.

Q2 2025

quarter ended June 30, 2025 · filed July 14, 2025

Company Action Shares changed Value of change % of portfolio
South Bow Corp Added +1,322,729 +$34.3M 2.3%
Cheniere Energy Inc Trimmed −81,242 −$19.8M 6.5%
Eqt Corp Trimmed −312,484 −$18.2M 1.2%
Hess Midstream LP Added +471,715 +$18.2M 5.1%
Talen Energy Corp New +60,000 +$17.4M 1.0%
Constellation Energy Corp New +50,000 +$16.1M 0.9%
ON Oneok Inc New Added +186,091 +$15.2M 6.3%
Tc Energy Corp Trimmed −309,286 −$15.1M 3.5%
Talen Energy Corp New +50,000 +$14.5M 0.8%
Constellation Energy Corp New +40,000 +$12.9M 0.7%

Showing the 10 largest of 59 changes.

Q1 2025

quarter ended March 31, 2025 · filed April 24, 2025

Company Action Shares changed Value of change % of portfolio
ON Oneok Inc New Added +291,360 +$28.9M 7.0%
Enlink Midstream LLC Exited −2,002,284 −$28.3M —
Hess Midstream LP Added +530,626 +$22.4M 4.8%
NE Nextera Energy Partners LP Exited −1,205,000 −$21.4M —
Mplx LP Added +315,747 +$16.9M 6.0%
Cheniere Energy Inc Added +36,020 +$8.34M 7.7%
EP Enterprise Prods Partners L Trimmed −235,477 −$8.04M 4.0%
Kinetik Holdings Inc Added +150,000 +$7.79M 1.9%
KM Kinder Morgan Inc Del Added +242,444 +$6.92M 5.0%
Tc Energy Corp Added +143,462 +$6.77M 4.5%

Showing the 10 largest of 55 changes.

Q4 2024

quarter ended December 31, 2024 · filed January 21, 2025

Company Action Shares changed Value of change % of portfolio
NE Nextera Energy Partners LP New +1,205,000 +$21.4M 1.4%
TR Targa Res Corp Trimmed −108,150 −$19.3M 7.9%
Enlink Midstream LLC Trimmed −1,322,040 −$18.7M 1.9%
Talen Energy Corp Added +64,500 +$13M 1.5%
WC Williams Cos Inc Added +223,047 +$12.1M 4.8%
Pembina Pipeline Corp Added +269,062 +$9.94M 4.1%
Tc Energy Corp Added +202,059 +$9.4M 4.3%
Constellation Energy Corp Added +40,000 +$8.95M 1.4%
PG Plains Gp Hldgs L P Trimmed −420,000 −$7.72M 4.8%
GE Genesis Energy L P Trimmed −749,924 −$7.58M 0.3%

Showing the 10 largest of 67 changes.

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