| 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 | 10.128 | 9.943 | 102% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 833B | 4.73B | 17,615% |
| Annual Yield % from dividends | 1.06 | 0.72 | 147% |
| Returns for 1 year | 19.55 | 18.92 | 103% |
| Returns for 3 years | 70.29 | 67.87 | 104% |
| Returns for 5 years | 82.96 | 77.38 | 107% |
| Returns for 10 years | 284.67 | 274.40 | 104% |