| 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 | 15.756 | 19.391 | 81% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 67.8B | 4.47B | 1,516% |
| Annual Yield % from dividends | 1.76 | 0.73 | 239% |
| Returns for 1 year | 23.87 | 21.33 | 112% |
| Returns for 3 years | 42.87 | 10.34 | 414% |
| Returns for 5 years | 46.42 | 0.28 | 16,437% |
| Returns for 10 years | 136.29 | 46.01 | 296% |