| NRGEX | NRGSX | NRGEX / NRGSX | |
| Total Expense Ratio | 0.02 | 0.74 | 3% |
| Annual Report Gross Expense Ratio | 0.68 | 0.74 | 92% |
| Fund Existence | 4 years | 13 years | - |
| Gain YTD | 6.274 | 5.936 | 106% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.25B | 7.25B | 100% |
| Annual Yield % from dividends | 1.22 | 0.47 | 258% |
| Returns for 1 year | -7.81 | -8.48 | 92% |
| Returns for 3 years | -0.54 | -2.68 | 20% |
| Returns for 5 years | N/A | -24.02 | - |
| Returns for 10 years | N/A | 8.10 | - |