| NRGEX | NSRSX | NRGEX / NSRSX | |
| Total Expense Ratio | 0.02 | 0.81 | 2% |
| Annual Report Gross Expense Ratio | 0.68 | 1.01 | 67% |
| Fund Existence | 5 years | 8 years | - |
| Gain YTD | 11.992 | 5.829 | 206% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 6.95B | 632M | 1,100% |
| Annual Yield % from dividends | 1.14 | 0.00 | - |
| Returns for 1 year | -7.42 | 3.14 | -236% |
| Returns for 3 years | 4.97 | 44.94 | 11% |
| Returns for 5 years | N/A | -2.28 | - |
| Returns for 10 years | N/A | N/A | - |