| ISTIX | VITAX | ISTIX / VITAX | |
| Total Expense Ratio | 0.92 | 0.09 | 1,022% |
| Annual Report Gross Expense Ratio | 0.93 | 0.09 | 1,033% |
| Fund Existence | 19 years | 22 years | - |
| Gain YTD | 40.182 | 25.341 | 159% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 100000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.55B | 169B | 5% |
| Annual Yield % from dividends | 0.00 | 0.36 | - |
| Returns for 1 year | 42.27 | 40.91 | 103% |
| Returns for 3 years | 94.35 | 110.94 | 85% |
| Returns for 5 years | 2.16 | 130.86 | 2% |
| Returns for 10 years | 127.57 | 748.39 | 17% |