| NRGSX | TSPIX | NRGSX / TSPIX | |
| Total Expense Ratio | 0.74 | 1.00 | 74% |
| Annual Report Gross Expense Ratio | 0.74 | 1.02 | 73% |
| Fund Existence | 13 years | 13 years | - |
| Gain YTD | 6.345 | 6.215 | 102% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.57B | 83M | 10,327% |
| Annual Yield % from dividends | 0.50 | 0.00 | - |
| Returns for 1 year | -12.03 | -11.32 | 106% |
| Returns for 3 years | 0.11 | -7.39 | -1% |
| Returns for 5 years | -21.40 | -32.54 | 66% |
| Returns for 10 years | 25.72 | -46.08 | -56% |