| Amount | Holding |
|---|---|
| 23.48% | Exxon Mobil Corporation |
| 21.44% | Chevron Corporation |
| 5.07% | ConocoPhillips |
| 4.06% | Phillips 66 |
| 3.50% | Kinder Morgan, Inc |
| 3.39% | EOG Resources, Inc |
| 3.26% | Valero Energy Corporation |
| 2.89% | The Williams Companies, Inc |
| 2.86% | Schlumberger Limited |
| 2.60% | Marathon Petroleum Corporation |