| 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 | 11.880 | 11.463 | 104% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.48B | 7.48B | 100% |
| Annual Yield % from dividends | 1.14 | 0.44 | 258% |
| Returns for 1 year | -6.04 | -6.74 | 90% |
| Returns for 3 years | 0.69 | -1.46 | -47% |
| Returns for 5 years | N/A | -21.28 | - |
| Returns for 10 years | N/A | 10.09 | - |