| BOSVX | DFSVX | BOSVX / DFSVX | |
| Total Expense Ratio | 0.47 | 0.31 | 152% |
| Annual Report Gross Expense Ratio | 0.64 | 0.31 | 206% |
| Fund Existence | 14 years | 33 years | - |
| Gain YTD | 10.720 | 9.431 | 114% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.24B | 17.9B | 7% |
| Annual Yield % from dividends | 1.42 | 1.58 | 90% |
| Returns for 1 year | 12.87 | 17.52 | 73% |
| Returns for 3 years | 8.22 | 35.91 | 23% |
| Returns for 5 years | 21.82 | 55.54 | 39% |
| Returns for 10 years | 82.01 | 121.92 | 67% |