| NRGEX | NRGSX | NRGEX / NRGSX | |
| Total Expense Ratio | 0.03 | 0.74 | 4% |
| Annual Report Gross Expense Ratio | 0.69 | 0.74 | 93% |
| Fund Existence | 4 years | 13 years | - |
| Gain YTD | -2.930 | -3.565 | 82% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.56B | 8.56B | 100% |
| Annual Yield % from dividends | 0.54 | 0.07 | 827% |
| Returns for 1 year | -13.76 | -14.38 | 96% |
| Returns for 3 years | -0.51 | -2.58 | 20% |
| Returns for 5 years | N/A | -7.82 | - |
| Returns for 10 years | N/A | 7.54 | - |