| 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 | 12.437 | 12.732 | 98% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 833B | 4.87B | 17,119% |
| Annual Yield % from dividends | 1.06 | 0.72 | 147% |
| Returns for 1 year | 21.35 | 21.26 | 100% |
| Returns for 3 years | 81.15 | 79.36 | 102% |
| Returns for 5 years | 84.67 | 79.81 | 106% |
| Returns for 10 years | 286.57 | 277.84 | 103% |