| FXAIX | PRBLX | FXAIX / PRBLX | |
| Total Expense Ratio | 0.01 | 0.81 | 2% |
| Annual Report Gross Expense Ratio | 0.01 | 0.85 | 2% |
| Fund Existence | 15 years | 34 years | - |
| Gain YTD | 14.708 | 11.735 | 125% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 2000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 833B | 24.2B | 3,442% |
| Annual Yield % from dividends | 1.06 | 0.03 | 3,750% |
| Returns for 1 year | 21.99 | -4.38 | -502% |
| Returns for 3 years | 82.79 | 15.77 | 525% |
| Returns for 5 years | 87.35 | -1.47 | -5,924% |
| Returns for 10 years | 296.13 | 67.63 | 438% |