| BOSVX | DFFVX | BOSVX / DFFVX | |
| Total Expense Ratio | 0.47 | 0.29 | 162% |
| Annual Report Gross Expense Ratio | 0.64 | 0.30 | 213% |
| Fund Existence | 15 years | 26 years | - |
| Gain YTD | 23.749 | 18.180 | 131% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.31B | 16.4B | 8% |
| Annual Yield % from dividends | 1.24 | 1.51 | 82% |
| Returns for 1 year | 27.56 | 26.97 | 102% |
| Returns for 3 years | 32.29 | 55.04 | 59% |
| Returns for 5 years | 15.39 | 55.63 | 28% |
| Returns for 10 years | 64.88 | 118.51 | 55% |