| BOSVX | UBVVX | BOSVX / UBVVX | |
| Total Expense Ratio | 0.47 | 0.90 | 52% |
| Annual Report Gross Expense Ratio | 0.63 | 0.95 | 66% |
| Fund Existence | 14 years | 9 years | - |
| Gain YTD | 8.416 | 0.869 | 968% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.2B | 9.24B | 13% |
| Annual Yield % from dividends | 1.57 | 1.84 | 85% |
| Returns for 1 year | -6.95 | -8.74 | 80% |
| Returns for 3 years | -9.41 | 2.58 | -364% |
| Returns for 5 years | 39.91 | 44.08 | 91% |
| Returns for 10 years | 48.28 | N/A | - |