| DFSVX | PZISX | DFSVX / PZISX | |
| Total Expense Ratio | 0.31 | 1.00 | 31% |
| Annual Report Gross Expense Ratio | 0.31 | 1.42 | 22% |
| Fund Existence | 33 years | 10 years | - |
| Gain YTD | 18.935 | 19.066 | 99% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 19.1B | 98.5M | 19,391% |
| Annual Yield % from dividends | 1.54 | 0.05 | 2,806% |
| Returns for 1 year | 27.77 | 16.03 | 173% |
| Returns for 3 years | 54.48 | 22.46 | 243% |
| Returns for 5 years | 49.27 | 17.11 | 288% |
| Returns for 10 years | 99.33 | 66.68 | 149% |