| ISIVX | VSTSX | ISIVX / VSTSX | |
| Total Expense Ratio | 0.80 | 0.01 | 8,000% |
| Annual Report Gross Expense Ratio | 0.80 | 0.01 | 8,000% |
| Fund Existence | 16 years | 9 years | - |
| Gain YTD | 0.474 | 11.977 | 4% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 5000000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.61B | 2.05T | 0% |
| Annual Yield % from dividends | 0.69 | 1.13 | 61% |
| Returns for 1 year | -0.01 | 10.82 | -0% |
| Returns for 3 years | 25.80 | 63.96 | 40% |
| Returns for 5 years | 14.77 | 77.76 | 19% |
| Returns for 10 years | 59.29 | N/A | - |