| 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 | 9.730 | 20.296 | 48% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 5000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 215M | 18.6B | 1% |
| Annual Yield % from dividends | 0.00 | 1.08 | - |
| Returns for 1 year | 21.37 | 33.72 | 63% |
| Returns for 3 years | 17.25 | 56.10 | 31% |
| Returns for 5 years | -20.71 | 37.70 | -55% |
| Returns for 10 years | -17.16 | 157.61 | -11% |