| PRDGX | VFFSX | PRDGX / VFFSX | |
| Total Expense Ratio | 0.64 | 0.01 | 6,400% |
| Annual Report Gross Expense Ratio | 0.64 | 0.01 | 6,400% |
| Fund Existence | 33 years | 10 years | - |
| Gain YTD | 6.749 | 11.359 | 59% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 23.5B | 1.6T | 1% |
| Annual Yield % from dividends | 0.90 | 1.04 | 87% |
| Returns for 1 year | 8.98 | 27.51 | 33% |
| Returns for 3 years | 35.85 | 77.91 | 46% |
| Returns for 5 years | 37.09 | 80.13 | 46% |
| Returns for 10 years | 163.87 | 264.13 | 62% |