| ISTIX | SCIRX | ISTIX / SCIRX | |
| Total Expense Ratio | 0.91 | 1.43 | 64% |
| Annual Report Gross Expense Ratio | 0.91 | 1.43 | 64% |
| Fund Existence | 18 years | 22 years | - |
| Gain YTD | 25.124 | 19.153 | 131% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 6.49B | 16.3B | 40% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | 26.55 | 22.03 | 121% |
| Returns for 3 years | 37.07 | 46.71 | 79% |
| Returns for 5 years | -5.11 | 59.17 | -9% |
| Returns for 10 years | 57.26 | 143.32 | 40% |