| IVIFX | VTSNX | IVIFX / VTSNX | |
| Total Expense Ratio | 1.77 | 0.06 | 2,950% |
| Annual Report Gross Expense Ratio | 2.05 | 0.06 | 3,417% |
| Fund Existence | 29 years | 15 years | - |
| Gain YTD | 17.793 | 24.713 | 72% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 5000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.39B | 554B | 0% |
| Annual Yield % from dividends | 0.00 | 2.73 | - |
| Returns for 1 year | 16.48 | 21.46 | 77% |
| Returns for 3 years | 43.53 | 45.16 | 96% |
| Returns for 5 years | 40.50 | 32.93 | 123% |
| Returns for 10 years | 47.63 | 68.93 | 69% |