| 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 | 29 years | - |
| Gain YTD | 11.350 | 11.187 | 101% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 828B | 4.79B | 17,300% |
| Annual Yield % from dividends | 1.04 | 0.72 | 144% |
| Returns for 1 year | 22.46 | 21.82 | 103% |
| Returns for 3 years | 74.97 | 72.53 | 103% |
| Returns for 5 years | 85.95 | 80.30 | 107% |
| Returns for 10 years | 288.22 | 277.84 | 104% |