| ISIPX | VSTSX | ISIPX / VSTSX | |
| Total Expense Ratio | 0.67 | 0.01 | 6,700% |
| Annual Report Gross Expense Ratio | 0.67 | 0.01 | 6,700% |
| Fund Existence | 18 years | 9 years | - |
| Gain YTD | 2.725 | 13.963 | 20% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 5000000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.71B | 2.05T | 0% |
| Annual Yield % from dividends | 0.78 | 1.13 | 69% |
| Returns for 1 year | 1.08 | 11.53 | 9% |
| Returns for 3 years | 29.74 | 66.99 | 44% |
| Returns for 5 years | 17.96 | 80.90 | 22% |
| Returns for 10 years | 69.61 | N/A | - |