CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed April 28, 2026), CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT reported 64 stock positions worth $2.0 billion. Its top holding was Targa Resources (TRGP) at 8.1% of the portfolio, followed by Energy Transfer (ET, 7.7%) and Williams Cos (WMB, 6.2%). Compared with Q4 2025, it opened 10 new positions, sold out of 6, added to 23 and reduced 22. The biggest buy was Enbridge (ENB, shares +67%) and the biggest sale an exit from Hess Midstream Class A (HESM).

Most Recent 13F
Q2 2026
Location
DALLAS, TX
CIK
0001329375
Portfolio Value
$2.0B (Q1 2026)
SEC Filing
0001315863-26-000367 ↗ filed Apr 28, 2026

Holdings Value

0$500.0M$1.0B$1.5B$2.0B$2.5B Q1 2024: $1.2B Q1 2024 Q2 2024: $1.3B Q2 2024 Q3 2024: $1.4B Q3 2024 Q4 2024: $1.5B Q4 2024 Q1 2025: $1.6B Q1 2025 Q2 2025: $1.6B Q2 2025 Q3 2025: $1.8B Q3 2025 Q4 2025: $1.7B Q4 2025 Q1 2026: $2.0B $2.0B Q1 2026 Q2 2026: $2.2B Q2 2026

Holdings 64 stocks · $2.0B

TRGP Targa Resources Corp. 8.14% 652,300 $163.6M Reduce -4.3%
ET Energy Transfer LP 7.68% 7,997,600 $154.4M Add +0.1%
WMB Williams Cos Inc. 6.16% 1,700,100 $123.7M Add +6.6%
MPLX MPLX LP 5.28% 1,859,100 $106.1M Reduce -1.3%
DTM DT Midstream Inc. 4.87% 727,100 $97.9M Reduce -3.0%
OKE Oneok Inc. 4.81% 1,069,900 $96.7M Reduce -17.6%
KMI Kinder Morgan Inc. 4.54% 2,722,300 $91.3M Reduce -5.0%
KNTK Kinetik Holdings Inc. 4.52% 1,874,000 $90.7M Add +1.7%
PAGP Plains GP Holdings LP 4.18% 3,460,000 $84.0M Reduce -7.1%
TRP TC Energy Corp. 3.99% 1,280,600 $80.2M Reduce -1.1%
LNG Cheniere Energy Inc. 3.95% 279,800 $79.4M Reduce -13.8%
WES Western Midstream Partners L 3.44% 1,676,900 $69.0M Add +8.8%
EPD Enterprise Products Partners 3.29% 1,745,500 $66.0M Reduce -2.6%
PBA Pembina Pipeline Corp. 3.02% 1,357,100 $60.7M Add +0.7%
ENB Enbridge Inc. 2.70% 1,001,500 $54.2M Add +66.5%
MPC Marathon Petroleum Corp. 1.74% 142,800 $34.9M Add +73.1%
PSX Phillips 66 1.63% 180,100 $32.8M Reduce -5.7%
SOBO South Bow Corp. 1.44% 865,500 $28.8M Reduce -41.9%
TLN Talen Energy Corp. 1.42% 89,300 $28.5M Reduce -23.8%
VST Vistra Corp. 1.37% 183,600 $27.6M Reduce -12.0%
EQT Eqt Corp. 1.28% 403,258 $25.7M Add +17.1%
NRG NRG Energy Inc. 1.24% 170,500 $24.9M Add +5.3%
CEG Constellation Energy 1.15% 82,700 $23.1M Reduce -29.1%
MTZ Mastec Inc. 1.14% 70,900 $22.8M Add +0.6%
SEI Solaris Energy Infrastructur 1.09% 388,000 $21.9M Add +536.1%
PRIM Primoris Services Corp. 1.08% 152,000 $21.7M Add +19.7%
GEV GE Vernova Inc. 1.04% 24,000 $20.9M Reduce -49.8%
PWR Quanta Services Inc. 1.04% 38,000 $20.9M Reduce -2.6%
AGX Argan Inc. 1.03% 38,000 $20.7M Add +8.6%
BE Bloom Energy Corp. Class A 0.91% 135,000 $18.3M Add +17.4%
NXT Nextpower Inc. 0.86% 143,000 $17.2M Reduce -12.3%
APC Arko Petroleum Corp. 0.63% 712,451 $12.7M New
SUNC Sunococorp LLC 0.61% 200,000 $12.3M New
DY Dycom Industries Inc. 0.61% 36,000 $12.2M Add +140.0%
CRWD CrowdStrike Holdings Inc. Class A 0.58% 30,000 $11.7M Add +20.0%
PANW Palo Alto Networks Inc. 0.57% 72,000 $11.5M Add +53.2%
DOCN Digitalocean Holdings Inc. 0.56% 132,200 $11.3M Add +14.0%
EE Excelerate Energy Inc. Class A 0.54% 325,000 $10.9M New
NET Cloudflare Inc. Class A 0.51% 50,000 $10.3M Add +66.7%
VNOM Viper Energy Inc. Class A 0.48% 205,000 $9.6M Reduce -26.5%
NEE Nextera Energy Inc. 0.44% 95,000 $8.8M Add +90.0%
TXO Txo Partners LP 0.36% 581,000 $7.3M No change
ETR Entergy Corp. 0.35% 63,000 $7.1M No change
WTTR Select Water Solutions Inc. 0.32% 420,000 $6.4M New
DLR Digital Realty Trust Inc. 0.30% 34,000 $6.1M No change
MWH Solv Energy Inc. Class A 0.30% 200,000 $6.0M New
WBI Waterbridge Infrastruc Class A 0.27% 202,500 $5.4M New
IREN Iren Ltd. filed as IREN LIMITED 0.27% 157,000 $5.4M Add +2.6%
ARLP Alliance Resource Partners 0.26% 191,000 $5.3M No change
STRL Sterling Infrastructure Inc. 0.23% 11,550 $4.7M New
DUK Duke Energy Corp. 0.23% 35,000 $4.6M New
AM Antero Midstream Corp. 0.23% 201,000 $4.6M Reduce -36.4%
SNOW Snowflake Inc. 0.22% 29,000 $4.4M Add +26.1%
SO The Southern Co. 0.22% 45,000 $4.3M No change
WEC WEC Energy Group Inc. 0.20% 35,000 $4.1M No change
AEP American Electric Power 0.16% 25,000 $3.3M No change
GEL Genesis Energy L.P. 0.13% 151,000 $2.7M Reduce -18.7%
CIFR Cipher Digital Inc. 0.11% 170,000 $2.2M New
NGL NGL Energy Partners LP 0.09% 150,000 $1.8M No change
PAA Plains All Amer Pipeline LP 0.06% 55,300 $1.2M Reduce -64.4%
CVE Cenovus Energy Inc. 0.04% 30,000 $796K Reduce -93.5%
GLNG Golar LNG Ltd. 0.02% 7,000 $379K New
CLSK Cleanspark Inc. 0.01% 32,000 $272K Add +60.0%
NFE New Fortress Energy Inc. 0.00% 100,000 $59K No change

Options reported separately and not counted above: XLE puts ($6.1M), AMLP puts ($5.3M).

Portfolio Sells Q4 2025 → Q1 2026

HESM Hess Midstream LP Class A Sold out 0.00% −2.69
CEG Constellation Energy Reduce -29.1% 1.15% −1.21
TLN Talen Energy Corp. Reduce -23.8% 1.42% −1.10
FSLR First Solar Inc. Sold out 0.00% −1.02
SOBO South Bow Corp. Reduce -41.9% 1.44% −0.91
GEV GE Vernova Inc. Reduce -49.8% 1.04% −0.75
OKE Oneok Inc. Reduce -17.6% 4.81% −0.66
VST Vistra Corp. Reduce -12.0% 1.37% −0.56
MPLX MPLX LP Reduce -1.3% 5.28% −0.48
CVE Cenovus Energy Inc. Reduce -93.5% 0.04% −0.41
MSFT Microsoft Corp. Sold out 0.00% −0.28
DTM DT Midstream Inc. Reduce -3.0% 4.87% −0.27
ORCL Oracle Corp. Sold out 0.00% −0.26
PEG Public Service Enterprise GP Sold out 0.00% −0.23
CYBR Cyberark Software Ltd./Israel Sold out 0.00% −0.18
VNOM Viper Energy Inc. Class A Reduce -26.5% 0.48% −0.14
PAA Plains All Amer Pipeline LP Reduce -64.4% 0.06% −0.10
TRP TC Energy Corp. Reduce -1.1% 3.99% −0.10
AM Antero Midstream Corp. Reduce -36.4% 0.23% −0.09
GEL Genesis Energy L.P. Reduce -18.7% 0.13% −0.03
EPD Enterprise Products Partners Reduce -2.6% 3.29% −0.01
KMI Kinder Morgan Inc. Reduce -5.0% 4.54% +0.03
NXT Nextpower Inc. Reduce -12.3% 0.86% +0.04
PAGP Plains GP Holdings LP Reduce -7.1% 4.18% +0.09
PWR Quanta Services Inc. Reduce -2.6% 1.04% +0.09
PSX Phillips 66 Reduce -5.7% 1.63% +0.22
LNG Cheniere Energy Inc. Reduce -13.8% 3.95% +0.33
TRGP Targa Resources Corp. Reduce -4.3% 8.14% +0.93

Portfolio Buys Q4 2025 → Q1 2026

ENB Enbridge Inc. Add +66.5% 2.70% +1.05
MPC Marathon Petroleum Corp. Add +73.1% 1.74% +0.97
SEI Solaris Energy Infrastructur Add +536.1% 1.09% +0.93
KNTK Kinetik Holdings Inc. Add +1.7% 4.52% +0.71
WMB Williams Cos Inc. Add +6.6% 6.16% +0.66
APC Arko Petroleum Corp. New 0.63% +0.63
SUNC Sunococorp LLC New 0.61% +0.61
EE Excelerate Energy Inc. Class A New 0.54% +0.54
AGX Argan Inc. Add +8.6% 1.03% +0.40
BE Bloom Energy Corp. Class A Add +17.4% 0.91% +0.34
WTTR Select Water Solutions Inc. New 0.32% +0.32
DY Dycom Industries Inc. Add +140.0% 0.61% +0.32
MWH Solv Energy Inc. Class A New 0.30% +0.30
WBI Waterbridge Infrastruc Class A New 0.27% +0.27
MTZ Mastec Inc. Add +0.6% 1.14% +0.26
DOCN Digitalocean Holdings Inc. Add +14.0% 0.56% +0.24
STRL Sterling Infrastructure Inc. New 0.23% +0.23
DUK Duke Energy Corp. New 0.23% +0.23
EQT Eqt Corp. Add +17.1% 1.28% +0.22
NEE Nextera Energy Inc. Add +90.0% 0.44% +0.21
PRIM Primoris Services Corp. Add +19.7% 1.08% +0.18
NET Cloudflare Inc. Class A Add +66.7% 0.51% +0.17
ET Energy Transfer LP Add +0.1% 7.68% +0.13
CIFR Cipher Digital Inc. New 0.11% +0.11
PBA Pembina Pipeline Corp. Add +0.7% 3.02% +0.08
PANW Palo Alto Networks Inc. Add +53.2% 0.57% +0.08
GLNG Golar LNG Ltd. New 0.02% +0.02
CLSK Cleanspark Inc. Add +60.0% 0.01% +0.00
WES Western Midstream Partners L Add +8.8% 3.44% −0.05
IREN Iren Ltd. Add +2.6% 0.27% −0.06
SNOW Snowflake Inc. Add +26.1% 0.22% −0.07
CRWD CrowdStrike Holdings Inc. Class A Add +20.0% 0.58% −0.09
NRG NRG Energy Inc. Add +5.3% 1.24% −0.24

Options Activity Q4 2025 → Q1 2026

XLE SS Energy Select Sector put New 100,000 $6.1M
AMLP Alerian MLP ETF put New 100,000 $5.3M

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 73$2.2BTRGP, ET, WMB, DTM, PAGP
Q1 2026 64$2.0BTRGP, ET, WMB, MPLX, DTM
Q4 2025 60$1.7BET, TRGP, MPLX, WMB, OKE
Q3 2025 59$1.8BET, TRGP, LNG, MPLX, OKE
Q2 2025 60$1.6BET, TRGP, LNG, OKE, HESM
Q1 2025 60$1.6BET, TRGP, LNG, OKE, MPLX
Q4 2024 64$1.5BET, TRGP, LNG, OKE, DTM
Q3 2024 62$1.4BET, TRGP, LNG, PAGP, OKE
Q2 2024 57$1.3BET, TRGP, LNG, PAGP, OKE
Q1 2024 56$1.2BET, TRGP, LNG, PAGP, OKE