| VSIAX | VSOYX | VSIAX / VSOYX | |
| Total Expense Ratio | 0.07 | 0.95 | 7% |
| Annual Report Gross Expense Ratio | 0.07 | 0.95 | 7% |
| Fund Existence | 15 years | 13 years | - |
| Gain YTD | 12.719 | 18.168 | 70% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 65.5B | 4.67B | 1,403% |
| Annual Yield % from dividends | 1.76 | 0.77 | 228% |
| Returns for 1 year | 25.68 | 25.01 | 103% |
| Returns for 3 years | 52.88 | 18.90 | 280% |
| Returns for 5 years | 40.91 | -0.89 | -4,606% |
| Returns for 10 years | 142.91 | 52.05 | 275% |