| Amount | Holding |
|---|---|
| 22.75% | Chevron Corporation |
| 20.99% | Exxon Mobil Corporation |
| 5.17% | Phillips 66 |
| 4.83% | EOG Resources, Inc |
| 4.81% | ConocoPhillips |
| 4.46% | Valero Energy Corporation |
| 4.16% | Schlumberger Limited |
| 4.03% | The Williams Companies, Inc |
| 3.84% | Kinder Morgan, Inc |
| 3.71% | Marathon Petroleum Corporation |