| BBTBX | VBTLX | BBTBX / VBTLX | |
| Total Expense Ratio | 0.12 | 0.04 | 300% |
| Annual Report Gross Expense Ratio | 0.34 | 0.04 | 850% |
| Fund Existence | 13 years | 25 years | - |
| Gain YTD | -0.243 | -2.968 | 8% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 3000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 30.8B | 399B | 8% |
| Annual Yield % from dividends | 4.55 | 4.08 | 112% |
| Returns for 1 year | 1.56 | -2.67 | -58% |
| Returns for 3 years | 15.41 | 1.83 | 843% |
| Returns for 5 years | 0.53 | -16.23 | -3% |
| Returns for 10 years | 16.67 | -13.34 | -125% |