| BUFDX | VFFSX | BUFDX / VFFSX | |
| Total Expense Ratio | 0.92 | 0.01 | 9,200% |
| Annual Report Gross Expense Ratio | 0.92 | 0.01 | 9,200% |
| Fund Existence | 14 years | 10 years | - |
| Gain YTD | 6.962 | 9.445 | 74% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 177M | 1.7T | 0% |
| Annual Yield % from dividends | 1.24 | 1.04 | 120% |
| Returns for 1 year | 16.23 | 24.07 | 67% |
| Returns for 3 years | 54.33 | 72.05 | 75% |
| Returns for 5 years | 57.48 | 75.40 | 76% |
| Returns for 10 years | 208.84 | 268.91 | 78% |