| IVIFX | VFWPX | IVIFX / VFWPX | |
| Total Expense Ratio | 1.77 | 0.03 | 5,900% |
| Annual Report Gross Expense Ratio | 2.05 | 0.03 | 6,833% |
| Fund Existence | 29 years | 15 years | - |
| Gain YTD | 18.806 | 26.112 | 72% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 100000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.4B | 75.5B | 2% |
| Annual Yield % from dividends | 0.00 | 2.70 | - |
| Returns for 1 year | 17.88 | 22.86 | 78% |
| Returns for 3 years | 44.76 | 47.03 | 95% |
| Returns for 5 years | 41.89 | 34.76 | 121% |
| Returns for 10 years | 48.90 | 70.71 | 69% |