| Symbol | Company | Market Cap | Weight |
|---|---|---|---|
| Exxon Mobil Corp | $186.4B | 23.39% | |
| Chevron Corp | $164.9B | 20.81% | |
| ConocoPhillips | $44.8B | 5.66% | |
| Kinder Morgan Inc | $34.2B | 3.87% | |
| Phillips 66 | $29.9B | 3.78% | |
| EOG Resources Inc | $29.4B | 3.69% | |
| Schlumberger NV | $25.0B | 3.13% | |
| Marathon Petroleum Corp | $23.5B | 2.93% | |
| Williams Companies Inc | $23.1B | 2.90% | |
| Valero Energy Corp | $23.0B | 2.89% | |
| Pioneer Natural Resources Co | $16.0B | 2.02% | |
| Occidental Petroleum Corp | $16.0B | 1.99% | |
| Hess Corp | $15.8B | 1.78% | |
| ONEOK Inc | $14.1B | 1.77% | |
| Cheniere Energy Inc | $12.3B | 1.40% | |
| Halliburton Co | $11.0B | 1.39% | |
| Concho Resources Inc | $10.1B | 1.27% | |
| Baker Hughes Co | $15.9B | 1.26% | |
| Cabot Oil & Gas Corp | $7.1B | 0.89% | |
| Diamondback Energy Inc | $6.6B | 0.82% | |
| CASH | Cash† | -- | 0.67% |
| Apache Corp | $5.0B | 0.63% | |
| Marathon Oil Corp | $4.8B | 0.61% | |
| National Oilwell Varco Inc | $4.7B | 0.59% | |
| Noble Energy Inc | $4.6B | 0.58% |