| FXAIX | SPXKX | FXAIX / SPXKX | |
| Total Expense Ratio | 0.01 | 0.92 | 2% |
| Annual Report Gross Expense Ratio | 0.01 | 0.92 | 2% |
| Fund Existence | 15 years | 23 years | - |
| Gain YTD | 10.128 | 9.562 | 106% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 833B | 338M | 246,450% |
| Annual Yield % from dividends | 1.06 | 0.29 | 370% |
| Returns for 1 year | 19.55 | 15.34 | 127% |
| Returns for 3 years | 70.29 | 33.10 | 212% |
| Returns for 5 years | 82.96 | 29.92 | 277% |
| Returns for 10 years | 284.67 | 131.07 | 217% |