| PZISX | VSIIX | PZISX / VSIIX | |
| Total Expense Ratio | 1.00 | 0.06 | 1,667% |
| Annual Report Gross Expense Ratio | 1.39 | 0.06 | 2,317% |
| Fund Existence | 10 years | 26 years | - |
| Gain YTD | 9.648 | 6.191 | 156% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 5000000 | 20% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 88.2M | 59.8B | 0% |
| Annual Yield % from dividends | 0.06 | 1.86 | 3% |
| Returns for 1 year | 0.49 | 10.09 | 5% |
| Returns for 3 years | 8.33 | 29.49 | 28% |
| Returns for 5 years | 21.27 | 52.94 | 40% |
| Returns for 10 years | N/A | 161.55 | - |