| NRGSX | TSPRX | NRGSX / TSPRX | |
| Total Expense Ratio | 0.74 | 1.51 | 49% |
| Annual Report Gross Expense Ratio | 0.74 | 1.51 | 49% |
| Fund Existence | 13 years | 9 years | - |
| Gain YTD | -4.162 | -1.861 | 224% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.53B | 81.5M | 10,464% |
| Annual Yield % from dividends | 0.07 | 0.00 | - |
| Returns for 1 year | -13.93 | -17.96 | 78% |
| Returns for 3 years | -1.73 | -5.38 | 32% |
| Returns for 5 years | -6.57 | -22.67 | 29% |
| Returns for 10 years | 10.77 | N/A | - |