| SPIIX | VTSMX | SPIIX / VTSMX | |
| Total Expense Ratio | 0.65 | 0.14 | 464% |
| Annual Report Gross Expense Ratio | 0.79 | 0.14 | 564% |
| Fund Existence | 23 years | 34 years | - |
| Gain YTD | 13.095 | 11.948 | 110% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 100000 | 3000 | 3,333% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.08B | 2.05T | 0% |
| Annual Yield % from dividends | 0.55 | 1.02 | 54% |
| Returns for 1 year | 1.30 | 10.79 | 12% |
| Returns for 3 years | 36.67 | 63.83 | 57% |
| Returns for 5 years | 38.92 | 77.62 | 50% |
| Returns for 10 years | 126.18 | 213.77 | 59% |