| FXAIX | SPIDX | FXAIX / SPIDX | |
| Total Expense Ratio | 0.01 | 0.29 | 5% |
| Annual Report Gross Expense Ratio | 0.01 | 0.29 | 5% |
| Fund Existence | 15 years | 28 years | - |
| Gain YTD | 18.942 | 17.713 | 107% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 739B | 4.32B | 17,118% |
| Annual Yield % from dividends | 1.11 | 0.83 | 134% |
| Returns for 1 year | 15.86 | 14.65 | 108% |
| Returns for 3 years | 87.58 | 84.04 | 104% |
| Returns for 5 years | 100.72 | 93.63 | 108% |
| Returns for 10 years | 271.79 | 261.73 | 104% |