| BALFX | MBAIX | BALFX / MBAIX | |
| Total Expense Ratio | 0.61 | 0.83 | 73% |
| Annual Report Gross Expense Ratio | 0.61 | 0.83 | 73% |
| Fund Existence | 25 years | 37 years | - |
| Gain YTD | 16.221 | 9.336 | 174% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 268B | 450M | 59,556% |
| Annual Yield % from dividends | 1.70 | 2.14 | 79% |
| Returns for 1 year | 9.94 | 2.29 | 434% |
| Returns for 3 years | 43.43 | 20.74 | 209% |
| Returns for 5 years | 41.19 | 12.66 | 325% |
| Returns for 10 years | 77.81 | 17.69 | 440% |