| IYSIX | NRGSX | IYSIX / NRGSX | |
| Total Expense Ratio | 0.88 | 0.74 | 119% |
| Annual Report Gross Expense Ratio | 1.04 | 0.74 | 141% |
| Fund Existence | 19 years | 13 years | - |
| Gain YTD | 13.468 | -2.280 | -591% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.12B | 8.83B | 13% |
| Annual Yield % from dividends | 0.00 | 0.06 | - |
| Returns for 1 year | 12.95 | -6.16 | -210% |
| Returns for 3 years | 26.18 | 6.28 | 417% |
| Returns for 5 years | -9.87 | -1.42 | 696% |
| Returns for 10 years | 18.51 | 12.40 | 149% |