| BKTSX | VFFSX | BKTSX / VFFSX | |
| Total Expense Ratio | 0.03 | 0.01 | 300% |
| Annual Report Gross Expense Ratio | 0.03 | 0.01 | 300% |
| Fund Existence | 10 years | 9 years | - |
| Gain YTD | 16.518 | 16.122 | 102% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 5000000 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 4.44B | 1.46T | 0% |
| Annual Yield % from dividends | 1.18 | 1.13 | 105% |
| Returns for 1 year | 12.71 | 12.72 | 100% |
| Returns for 3 years | 71.39 | 67.45 | 106% |
| Returns for 5 years | 89.59 | 86.00 | 104% |
| Returns for 10 years | 263.73 | N/A | - |