| 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 | 12.054 | 11.831 | 102% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 184M | 1.76T | 0% |
| Annual Yield % from dividends | 1.18 | 1.05 | 112% |
| Returns for 1 year | 13.16 | 15.18 | 87% |
| Returns for 3 years | 56.03 | 72.05 | 78% |
| Returns for 5 years | 61.38 | 72.52 | 85% |
| Returns for 10 years | 207.03 | 258.68 | 80% |