| 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 | -1.499 | 6.485 | -23% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 5000000 | 20% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 57.8M | 59.1B | 0% |
| Annual Yield % from dividends | 1.59 | 2.01 | 79% |
| Returns for 1 year | -6.29 | 5.51 | -114% |
| Returns for 3 years | 6.40 | 36.37 | 18% |
| Returns for 5 years | 47.85 | 77.19 | 62% |
| Returns for 10 years | N/A | 116.60 | - |