| BALFX | MBAIX | BALFX / MBAIX | |
| Total Expense Ratio | 0.61 | 0.82 | 74% |
| Annual Report Gross Expense Ratio | 0.61 | 0.82 | 74% |
| Fund Existence | 26 years | 37 years | - |
| Gain YTD | 8.480 | 7.858 | 108% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 285B | 443M | 64,334% |
| Annual Yield % from dividends | 1.76 | 2.08 | 85% |
| Returns for 1 year | 6.65 | 5.69 | 117% |
| Returns for 3 years | 41.33 | 25.11 | 165% |
| Returns for 5 years | 31.40 | 2.04 | 1,536% |
| Returns for 10 years | 83.89 | 24.70 | 340% |