| BSIIX | NTBCX | BSIIX / NTBCX | |
| Total Expense Ratio | 0.72 | 2.03 | 35% |
| Annual Report Gross Expense Ratio | 0.72 | 2.05 | 35% |
| Fund Existence | 19 years | 12 years | - |
| Gain YTD | 1.336 | 0.912 | 147% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2000000 | 5000 | 40,000% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 48.4B | 7.14B | 678% |
| Annual Yield % from dividends | 4.76 | 3.09 | 154% |
| Returns for 1 year | 4.52 | 3.88 | 116% |
| Returns for 3 years | 20.61 | 13.26 | 155% |
| Returns for 5 years | 14.45 | 4.42 | 327% |
| Returns for 10 years | 41.91 | 22.45 | 187% |