| 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 | 14.577 | 19.100 | 76% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 68.2B | 728M | 9,368% |
| Annual Yield % from dividends | 1.75 | 0.74 | 236% |
| Returns for 1 year | 14.53 | 18.60 | 78% |
| Returns for 3 years | 49.55 | 29.30 | 169% |
| Returns for 5 years | 45.56 | 13.75 | 331% |
| Returns for 10 years | 134.74 | N/A | - |