| BCOSX | VBMFX | BCOSX / VBMFX | |
| Total Expense Ratio | 0.55 | 0.15 | 367% |
| Annual Report Gross Expense Ratio | 0.55 | 0.15 | 367% |
| Fund Existence | 26 years | 40 years | - |
| Gain YTD | 0.320 | -1.535 | -21% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 3000 | 83% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 46B | 394B | 12% |
| Annual Yield % from dividends | 3.87 | 3.86 | 100% |
| Returns for 1 year | 4.31 | 0.10 | 4,138% |
| Returns for 3 years | 14.19 | 0.42 | 3,399% |
| Returns for 5 years | 1.51 | -14.60 | -10% |
| Returns for 10 years | 21.11 | -11.67 | -181% |