| BALFX | MTRBX | BALFX / MTRBX | |
| Total Expense Ratio | 0.61 | 1.47 | 41% |
| Annual Report Gross Expense Ratio | 0.61 | 1.47 | 41% |
| Fund Existence | 25 years | 33 years | - |
| Gain YTD | 8.533 | 4.467 | 191% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 1000 | 25% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 288B | 7.46B | 3,861% |
| Annual Yield % from dividends | 1.75 | 1.65 | 107% |
| Returns for 1 year | 12.01 | 2.83 | 425% |
| Returns for 3 years | 39.55 | 9.69 | 408% |
| Returns for 5 years | 32.95 | -3.78 | -871% |
| Returns for 10 years | 81.34 | 25.03 | 325% |