| 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 | 6.114 | 6.693 | 91% |
| 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 | 2.03 | 1.93 | 105% |
| Returns for 1 year | 8.18 | 8.23 | 99% |
| Returns for 3 years | 30.76 | 31.27 | 98% |
| Returns for 5 years | 17.90 | 18.13 | 99% |
| Returns for 10 years | 95.49 | 95.55 | 100% |