| FXAIX | MFRKX | FXAIX / MFRKX | |
| Total Expense Ratio | 0.01 | 0.46 | 3% |
| Annual Report Gross Expense Ratio | 0.01 | 0.46 | 3% |
| Fund Existence | 15 years | 20 years | - |
| Gain YTD | 18.478 | -1.965 | -941% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 739B | 8.03B | 9,206% |
| Annual Yield % from dividends | 1.11 | 0.70 | 159% |
| Returns for 1 year | 14.62 | -5.94 | -246% |
| Returns for 3 years | 80.13 | 20.03 | 400% |
| Returns for 5 years | 102.21 | 16.29 | 627% |
| Returns for 10 years | 274.50 | 58.47 | 469% |