| Amount | Holding |
|---|---|
| 4.97% | Valero Energy Corporation |
| 4.32% | Phillips 66 |
| 3.83% | The Williams Companies, Inc |
| 3.82% | Hess Corporation |
| 3.74% | Cheniere Energy, Inc |
| 3.65% | HollyFrontier Corporation |
| 3.62% | ConocoPhillips |
| 3.55% | Chevron Corporation |
| 3.06% | Kinder Morgan, Inc |
| 2.99% | Halliburton Company |