| NBIIX | VTMNX | NBIIX / VTMNX | |
| Total Expense Ratio | 0.85 | 0.03 | 2,833% |
| Annual Report Gross Expense Ratio | 1.03 | 0.03 | 3,433% |
| Fund Existence | 21 years | 26 years | - |
| Gain YTD | 4.846 | 15.702 | 31% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 5000000 | 20% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 981M | 324B | 0% |
| Annual Yield % from dividends | 1.18 | 2.49 | 47% |
| Returns for 1 year | 0.98 | 20.79 | 5% |
| Returns for 3 years | 32.68 | 62.03 | 53% |
| Returns for 5 years | -7.22 | 40.51 | -18% |
| Returns for 10 years | 49.82 | 108.74 | 46% |