| IVSOX | VISGX | IVSOX / VISGX | |
| Total Expense Ratio | 0.92 | 0.19 | 484% |
| Annual Report Gross Expense Ratio | 1.11 | 0.19 | 584% |
| Fund Existence | 32 years | 28 years | - |
| Gain YTD | 1.843 | 12.808 | 14% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 198M | 47B | 0% |
| Annual Yield % from dividends | 0.00 | 0.33 | - |
| Returns for 1 year | 18.92 | 20.64 | 92% |
| Returns for 3 years | 43.75 | 43.62 | 100% |
| Returns for 5 years | -0.14 | 19.60 | -1% |
| Returns for 10 years | 14.22 | 168.33 | 8% |