| 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 | 16.543 | 14.408 | 115% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 100000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.39B | 296M | 2,496% |
| Annual Yield % from dividends | 0.45 | 0.00 | 171,581% |
| Returns for 1 year | -1.20 | 7.43 | -16% |
| Returns for 3 years | 7.14 | 25.98 | 27% |
| Returns for 5 years | -18.93 | -18.07 | 105% |
| Returns for 10 years | 12.86 | 25.62 | 50% |