| PREFX | VIGAX | PREFX / VIGAX | |
| Total Expense Ratio | 0.82 | 0.05 | 1,640% |
| Annual Report Gross Expense Ratio | 0.82 | 0.05 | 1,640% |
| Fund Existence | 26 years | 26 years | - |
| Gain YTD | 3.713 | 4.770 | 78% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 3000 | 83% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.47B | 379B | 0% |
| Annual Yield % from dividends | 0.00 | 0.39 | - |
| Returns for 1 year | 9.49 | 12.36 | 77% |
| Returns for 3 years | 68.10 | 75.40 | 90% |
| Returns for 5 years | 52.93 | 72.79 | 73% |
| Returns for 10 years | 294.19 | 359.07 | 82% |