| 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 | 5.452 | 1.822 | 299% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.49B | 83.5M | 10,172% |
| Annual Yield % from dividends | 0.48 | 0.00 | - |
| Returns for 1 year | -12.75 | -17.41 | 73% |
| Returns for 3 years | -6.33 | -20.03 | 32% |
| Returns for 5 years | -23.10 | -40.89 | 56% |
| Returns for 10 years | 24.83 | N/A | - |