| BSIKX | NTBAX | BSIKX / NTBAX | |
| Total Expense Ratio | 0.62 | 1.32 | 47% |
| Annual Report Gross Expense Ratio | 0.62 | 1.34 | 46% |
| Fund Existence | 10 years | 12 years | - |
| Gain YTD | 7.099 | 1.449 | 490% |
| Front Load | N/A | 4% | - |
| Min. Initial Investment | 5000000 | 5000 | 100,000% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 44.3B | 7.46B | 594% |
| Annual Yield % from dividends | 4.65 | 5.41 | 86% |
| Returns for 1 year | 7.74 | 1.51 | 513% |
| Returns for 3 years | 21.50 | 20.42 | 105% |
| Returns for 5 years | 15.74 | 6.50 | 242% |
| Returns for 10 years | N/A | 42.65 | - |