| 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 | 8.081 | 17.916 | 45% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 24.3B | 1.48T | 2% |
| Annual Yield % from dividends | 0.87 | 1.13 | 77% |
| Returns for 1 year | 6.26 | 14.85 | 42% |
| Returns for 3 years | 32.36 | 80.76 | 40% |
| Returns for 5 years | 46.55 | 87.63 | 53% |
| Returns for 10 years | 159.73 | N/A | - |