| 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 | 27 years | - |
| Gain YTD | -1.499 | 6.446 | -23% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 3000 | 33,333% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 57.8M | 59.1B | 0% |
| Annual Yield % from dividends | 1.59 | 1.88 | 84% |
| Returns for 1 year | -6.29 | 5.46 | -115% |
| Returns for 3 years | 6.40 | 36.23 | 18% |
| Returns for 5 years | 47.85 | 76.98 | 62% |
| Returns for 10 years | N/A | 116.01 | - |