| VSIAX | VSORX | VSIAX / VSORX | |
| Total Expense Ratio | 0.07 | 0.85 | 8% |
| Annual Report Gross Expense Ratio | 0.07 | 0.85 | 8% |
| Fund Existence | 15 years | 11 years | - |
| Gain YTD | 12.719 | 18.240 | 70% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 65.5B | 4.67B | 1,403% |
| Annual Yield % from dividends | 1.76 | 0.88 | 200% |
| Returns for 1 year | 25.68 | 25.22 | 102% |
| Returns for 3 years | 52.88 | 19.51 | 271% |
| Returns for 5 years | 40.91 | -0.10 | -40,187% |
| Returns for 10 years | 142.91 | 54.74 | 261% |