| 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 | 3.313 | 3.272 | 101% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 64.1B | 64.1B | 100% |
| Annual Yield % from dividends | 1.99 | 1.89 | 105% |
| Returns for 1 year | 10.48 | 10.40 | 101% |
| Returns for 3 years | 29.80 | 29.56 | 101% |
| Returns for 5 years | 19.41 | 19.06 | 102% |
| Returns for 10 years | 97.21 | 96.09 | 101% |