| VBIAX | VBINX | VBIAX / VBINX | |
| Total Expense Ratio | 0.07 | 0.18 | 39% |
| Annual Report Gross Expense Ratio | 0.07 | 0.18 | 39% |
| Fund Existence | 26 years | 34 years | - |
| Gain YTD | 7.301 | 7.257 | 101% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 62.9B | 62.9B | 100% |
| Annual Yield % from dividends | 2.07 | 1.96 | 105% |
| Returns for 1 year | 10.32 | 10.26 | 101% |
| Returns for 3 years | 33.36 | 33.10 | 101% |
| Returns for 5 years | 20.79 | 20.45 | 102% |
| Returns for 10 years | 97.80 | 96.71 | 101% |