| BTIIX | VTSMX | BTIIX / VTSMX | |
| Total Expense Ratio | 0.20 | 0.14 | 143% |
| Annual Report Gross Expense Ratio | 0.30 | 0.14 | 214% |
| Fund Existence | 33 years | 34 years | - |
| Gain YTD | 5.806 | 17.313 | 34% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 3000 | 33,333% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 432M | 2.06T | 0% |
| Annual Yield % from dividends | 0.84 | 1.02 | 82% |
| Returns for 1 year | 3.09 | 14.32 | 22% |
| Returns for 3 years | 12.70 | 78.67 | 16% |
| Returns for 5 years | -6.88 | 76.71 | -9% |
| Returns for 10 years | -9.77 | 232.18 | -4% |