| 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 | 5.277 | 5.215 | 101% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 63.7B | 63.7B | 100% |
| Annual Yield % from dividends | 2.05 | 1.95 | 105% |
| Returns for 1 year | 9.05 | 8.97 | 101% |
| Returns for 3 years | 28.72 | 28.42 | 101% |
| Returns for 5 years | 19.11 | 18.72 | 102% |
| Returns for 10 years | 95.13 | 93.96 | 101% |