| NRGSX | SPWIX | NRGSX / SPWIX | |
| Total Expense Ratio | 0.74 | 1.38 | 54% |
| Annual Report Gross Expense Ratio | 0.74 | 1.49 | 50% |
| Fund Existence | 13 years | 25 years | - |
| Gain YTD | 13.305 | 12.537 | 106% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 100000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.53B | 292M | 2,578% |
| Annual Yield % from dividends | 0.45 | 0.00 | 171,581% |
| Returns for 1 year | -3.03 | 8.48 | -36% |
| Returns for 3 years | -1.68 | 15.22 | -11% |
| Returns for 5 years | -21.75 | -20.94 | 104% |
| Returns for 10 years | 13.23 | 26.67 | 50% |