| Diamondback Energy, Inc. |
FANG |
4.6% |
| Delek US Holdings, Inc. |
DK |
4.4% |
| Parsley Energy, Inc. |
PE |
4.0% |
| Valero Energy Corp. |
VLO |
4.0% |
| Energy Transfer LP |
ET |
3.9% |
| Marathon Petroleum Corp. |
MPC |
3.9% |
| WPX Energy, Inc. |
WPX |
3.7% |
| Marathon Oil Corp. |
MRO |
3.6% |
| Concho Resources, Inc. |
CXO |
3.5% |
| Plains All American Pipeline, LP |
PAA |
3.5% |
| Enterprise Products Partners, LP |
EPD |
3.4% |
| Westlake Chemical Corp. |
WLK |
3.2% |
| Occidental Petroleum Corp. |
OXY |
3.0% |
| Pioneer Natural Resources Co. |
PXD |
2.9% |
| MRC Global, Inc. |
MRC |
2.9% |
| Quanta Services, Inc. |
PWR |
2.9% |
| Halliburton Co. |
HAL |
2.8% |
| Continental Resources, Inc. |
CLR |
2.8% |
| Huntsman Corp. |
HUN |
2.7% |
| Patterson-UTI Energy, Inc. |
PTEN |
2.7% |
| Alcoa Corp. |
AA |
2.6% |
| Targa Resources Corp. |
TRGP |
2.5% |
| MPLX, LP |
MPLX |
2.5% |
| Exxon Mobil Corp. |
XOM |
2.4% |
| Royal Dutch Shell PLC |
RDS/A |
2.4% |
| Greenbrier Cos. Inc. |
GBX |
2.4% |
| ProPetro Holding Corp. |
PUMP |
2.4% |
| ONEOK, Inc. |
OKE |
2.0% |
| Williams Companies, Inc. |
WMB |
2.0% |
| Magellan Midstream Partners, LP |
MMP |
2.0% |
| Fluor Corp. |
FLR |
1.9% |
| TPI Composites, Inc. |
TPIC |
1.7% |
| ConocoPhillips |
COP |
1.6% |
| Total as % of Net Assets |
|
96.72% |
