| 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 | 14.106 | 21.282 | 66% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 65.5B | 1.04B | 6,310% |
| Annual Yield % from dividends | 1.76 | 0.77 | 228% |
| Returns for 1 year | 28.08 | 35.95 | 78% |
| Returns for 3 years | 49.52 | 31.62 | 157% |
| Returns for 5 years | 39.39 | 121.79 | 32% |
| Returns for 10 years | 141.84 | N/A | - |