| PRGFX | VIGRX | PRGFX / VIGRX | |
| Total Expense Ratio | 0.65 | 0.17 | 382% |
| Annual Report Gross Expense Ratio | 0.65 | 0.17 | 382% |
| Fund Existence | 76 years | 33 years | - |
| Gain YTD | 16.755 | 19.594 | 86% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 3000 | 83% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 51.3B | 357B | 14% |
| Annual Yield % from dividends | 0.00 | 0.30 | - |
| Returns for 1 year | 10.25 | 20.97 | 49% |
| Returns for 3 years | 84.60 | 119.91 | 71% |
| Returns for 5 years | 27.21 | 101.81 | 27% |
| Returns for 10 years | 110.86 | 346.05 | 32% |