| PZISX | VISVX | PZISX / VISVX | |
| Total Expense Ratio | 1.00 | 0.19 | 526% |
| Annual Report Gross Expense Ratio | 1.42 | 0.19 | 747% |
| Fund Existence | 10 years | 28 years | - |
| Gain YTD | 19.602 | 13.639 | 144% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 101M | 68.2B | 0% |
| Annual Yield % from dividends | 0.05 | 1.64 | 3% |
| Returns for 1 year | 7.72 | 13.61 | 57% |
| Returns for 3 years | 25.34 | 48.24 | 53% |
| Returns for 5 years | 16.02 | 44.27 | 36% |
| Returns for 10 years | 65.55 | 132.33 | 50% |