| BOSVX | VSIAX | BOSVX / VSIAX | |
| Total Expense Ratio | 0.47 | 0.07 | 671% |
| Annual Report Gross Expense Ratio | 0.64 | 0.07 | 914% |
| Fund Existence | 15 years | 15 years | - |
| Gain YTD | 23.749 | 14.489 | 164% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 3000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.31B | 67.8B | 2% |
| Annual Yield % from dividends | 1.24 | 1.77 | 70% |
| Returns for 1 year | 27.56 | 20.77 | 133% |
| Returns for 3 years | 32.29 | 45.87 | 70% |
| Returns for 5 years | 15.39 | 45.95 | 33% |
| Returns for 10 years | 64.88 | 131.96 | 49% |