| NRGSX | TSPFX | NRGSX / TSPFX | |
| Total Expense Ratio | 0.74 | 1.15 | 64% |
| Annual Report Gross Expense Ratio | 0.74 | 1.27 | 58% |
| Fund Existence | 13 years | 9 years | - |
| Gain YTD | -15.822 | -13.008 | 122% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 5000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.21B | 80.9M | 10,148% |
| Annual Yield % from dividends | 0.07 | 0.00 | - |
| Returns for 1 year | -17.12 | -14.26 | 120% |
| Returns for 3 years | 1.26 | -6.14 | -20% |
| Returns for 5 years | -21.07 | -35.23 | 60% |
| Returns for 10 years | 7.95 | N/A | - |