| 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 | 14 years | - |
| Gain YTD | 13.663 | 15.855 | 86% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 68.2B | 4.1B | 1,665% |
| Annual Yield % from dividends | 1.75 | 0.74 | 237% |
| Returns for 1 year | 13.62 | 9.27 | 147% |
| Returns for 3 years | 48.36 | 14.03 | 345% |
| Returns for 5 years | 44.40 | -0.90 | -4,947% |
| Returns for 10 years | 132.86 | 39.31 | 338% |