| BALFX | MBAIX | BALFX / MBAIX | |
| Total Expense Ratio | 0.61 | 0.82 | 74% |
| Annual Report Gross Expense Ratio | 0.61 | 0.82 | 74% |
| Fund Existence | 25 years | 37 years | - |
| Gain YTD | 9.673 | 4.968 | 195% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 279B | 445M | 62,697% |
| Annual Yield % from dividends | 1.75 | 2.10 | 83% |
| Returns for 1 year | 17.70 | 9.18 | 193% |
| Returns for 3 years | 45.43 | 24.50 | 185% |
| Returns for 5 years | 35.27 | -0.38 | -9,229% |
| Returns for 10 years | 85.79 | 22.16 | 387% |