| SPIIX | VSTSX | SPIIX / VSTSX | |
| Total Expense Ratio | 0.65 | 0.01 | 6,500% |
| Annual Report Gross Expense Ratio | 0.79 | 0.01 | 7,900% |
| Fund Existence | 24 years | 10 years | - |
| Gain YTD | 1.207 | 1.686 | 72% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 100000 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.1B | 2.06T | 0% |
| Annual Yield % from dividends | 0.56 | 1.13 | 50% |
| Returns for 1 year | 10.49 | 18.31 | 57% |
| Returns for 3 years | 43.19 | 71.03 | 61% |
| Returns for 5 years | 33.28 | 73.77 | 45% |
| Returns for 10 years | 143.78 | N/A | - |