| PZISX | VISVX | PZISX / VISVX | |
| Total Expense Ratio | 1.00 | 0.19 | 526% |
| Annual Report Gross Expense Ratio | 1.39 | 0.19 | 732% |
| Fund Existence | 10 years | 28 years | - |
| Gain YTD | -0.500 | 10.394 | -5% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 3000 | 33,333% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 78.6M | 59.6B | 0% |
| Annual Yield % from dividends | 1.65 | 1.86 | 89% |
| Returns for 1 year | -12.85 | 3.65 | -352% |
| Returns for 3 years | 1.34 | 35.10 | 4% |
| Returns for 5 years | 24.55 | 58.60 | 42% |
| Returns for 10 years | N/A | 132.80 | - |