| SPIIX | VTSAX | SPIIX / VTSAX | |
| Total Expense Ratio | 0.79 | 0.04 | 1,975% |
| Annual Report Gross Expense Ratio | 0.79 | 0.04 | 1,975% |
| Fund Existence | 23 years | 25 years | - |
| Gain YTD | 17.999 | 17.358 | 104% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 100000 | 3000 | 3,333% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.12B | 2.06T | 0% |
| Annual Yield % from dividends | 0.55 | 1.11 | 50% |
| Returns for 1 year | 2.73 | 12.69 | 22% |
| Returns for 3 years | 41.60 | 70.82 | 59% |
| Returns for 5 years | 47.49 | 79.34 | 60% |
| Returns for 10 years | 143.93 | 241.23 | 60% |