| PZISX | VSIIX | PZISX / VSIIX | |
| Total Expense Ratio | 1.00 | 0.05 | 2,000% |
| Annual Report Gross Expense Ratio | 1.42 | 0.05 | 2,840% |
| Fund Existence | 10 years | 27 years | - |
| Gain YTD | 23.813 | 15.746 | 151% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 5000000 | 20% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 103M | 67.8B | 0% |
| Annual Yield % from dividends | 0.05 | 1.77 | 3% |
| Returns for 1 year | 25.53 | 23.87 | 107% |
| Returns for 3 years | 21.34 | 42.89 | 50% |
| Returns for 5 years | 20.19 | 46.42 | 44% |
| Returns for 10 years | 76.23 | 136.31 | 56% |