| 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 | 17.628 | 17.427 | 101% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 737B | 4.05B | 18,184% |
| Annual Yield % from dividends | 1.11 | 0.83 | 134% |
| Returns for 1 year | 15.86 | 15.27 | 104% |
| Returns for 3 years | 79.05 | 77.12 | 103% |
| Returns for 5 years | 105.43 | 96.91 | 109% |
| Returns for 10 years | 272.34 | 261.98 | 104% |