| 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 | -3.565 | -1.692 | 211% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.46B | 81.3M | 10,408% |
| Annual Yield % from dividends | 0.07 | 0.00 | - |
| Returns for 1 year | -14.38 | -19.75 | 73% |
| Returns for 3 years | -2.58 | -6.29 | 41% |
| Returns for 5 years | -7.82 | -25.70 | 30% |
| Returns for 10 years | 7.54 | N/A | - |