| 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 | 0.875 | 12.763 | 7% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 5000000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.63B | 2.05T | 0% |
| Annual Yield % from dividends | 0.78 | 1.13 | 69% |
| Returns for 1 year | 0.78 | 12.11 | 6% |
| Returns for 3 years | 27.16 | 65.11 | 42% |
| Returns for 5 years | 15.90 | 78.05 | 20% |
| Returns for 10 years | 63.61 | N/A | - |