| VBTIX | VTBSX | VBTIX / VTBSX | |
| Total Expense Ratio | 0.03 | 0.01 | 250% |
| Annual Report Gross Expense Ratio | 0.03 | 0.01 | 250% |
| Fund Existence | 31 years | 10 years | - |
| Gain YTD | -1.535 | -1.535 | 100% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 5000000 | 3000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 394B | 394B | 100% |
| Annual Yield % from dividends | 3.99 | 4.01 | 100% |
| Returns for 1 year | 0.10 | 0.10 | 100% |
| Returns for 3 years | 0.42 | 0.42 | 100% |
| Returns for 5 years | -14.60 | -14.59 | 100% |
| Returns for 10 years | -11.62 | -12.01 | 97% |