| VSTIX | VTSMX | VSTIX / VTSMX | |
| Total Expense Ratio | 0.23 | 0.14 | 164% |
| Annual Report Gross Expense Ratio | 0.31 | 0.14 | 221% |
| Fund Existence | 39 years | 34 years | - |
| Gain YTD | 17.053 | 17.377 | 98% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 3000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 6.68B | 2.06T | 0% |
| Annual Yield % from dividends | 1.00 | 1.02 | 98% |
| Returns for 1 year | 14.01 | 14.42 | 97% |
| Returns for 3 years | 60.29 | 78.00 | 77% |
| Returns for 5 years | 48.74 | 76.81 | 63% |
| Returns for 10 years | 123.90 | 234.96 | 53% |