| IVPSX | VRTIX | IVPSX / VRTIX | |
| Total Expense Ratio | 1.12 | 0.05 | 2,240% |
| Annual Report Gross Expense Ratio | 1.27 | 0.05 | 2,540% |
| Fund Existence | 25 years | 16 years | - |
| Gain YTD | 10.156 | 22.079 | 46% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 5000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 214M | 17.5B | 1% |
| Annual Yield % from dividends | 0.00 | 1.12 | - |
| Returns for 1 year | 20.42 | 33.16 | 62% |
| Returns for 3 years | 20.32 | 65.02 | 31% |
| Returns for 5 years | -19.14 | 41.82 | -46% |
| Returns for 10 years | -18.83 | 152.08 | -12% |