| VSIAX | WBVRX | VSIAX / WBVRX | |
| Total Expense Ratio | 0.07 | 0.80 | 9% |
| Annual Report Gross Expense Ratio | 0.07 | 0.80 | 9% |
| Fund Existence | 15 years | 5 years | - |
| Gain YTD | 16.835 | 20.208 | 83% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 68.2B | 739M | 9,229% |
| Annual Yield % from dividends | 1.75 | 0.74 | 236% |
| Returns for 1 year | 18.11 | 22.13 | 82% |
| Returns for 3 years | 50.90 | 25.65 | 198% |
| Returns for 5 years | 44.32 | 11.10 | 399% |
| Returns for 10 years | 131.00 | N/A | - |