| SPIDX | VSTSX | SPIDX / VSTSX | |
| Total Expense Ratio | 0.29 | 0.01 | 2,900% |
| Annual Report Gross Expense Ratio | 0.29 | 0.01 | 2,900% |
| Fund Existence | 28 years | 9 years | - |
| Gain YTD | 13.881 | 11.977 | 116% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 4.05B | 2.05T | 0% |
| Annual Yield % from dividends | 0.83 | 1.13 | 74% |
| Returns for 1 year | 13.02 | 10.82 | 120% |
| Returns for 3 years | 72.85 | 63.96 | 114% |
| Returns for 5 years | 92.39 | 77.76 | 119% |
| Returns for 10 years | 239.78 | N/A | - |