| 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 | 8.912 | 8.257 | 108% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 180M | 1.67T | 0% |
| Annual Yield % from dividends | 1.23 | 1.08 | 114% |
| Returns for 1 year | 12.95 | 16.46 | 79% |
| Returns for 3 years | 49.62 | 62.49 | 79% |
| Returns for 5 years | 56.85 | 68.20 | 83% |
| Returns for 10 years | 197.03 | 242.25 | 81% |