| PZISX | VSIAX | PZISX / VSIAX | |
| Total Expense Ratio | 1.00 | 0.07 | 1,429% |
| Annual Report Gross Expense Ratio | 1.39 | 0.07 | 1,986% |
| Fund Existence | 10 years | 14 years | - |
| Gain YTD | -7.138 | 5.811 | -123% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 3000 | 33,333% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 72.7M | 58.3B | 0% |
| Annual Yield % from dividends | 1.69 | 2.02 | 84% |
| Returns for 1 year | -17.65 | -0.53 | 3,314% |
| Returns for 3 years | -8.68 | 27.41 | -32% |
| Returns for 5 years | 30.28 | 65.19 | 46% |
| Returns for 10 years | N/A | 117.18 | - |