| NBIIX | VTPSX | NBIIX / VTPSX | |
| Total Expense Ratio | 0.89 | 0.05 | 1,780% |
| Annual Report Gross Expense Ratio | 1.06 | 0.05 | 2,120% |
| Fund Existence | 20 years | 15 years | - |
| Gain YTD | 19.936 | 28.933 | 69% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 100000000 | 1% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.1B | 554B | 0% |
| Annual Yield % from dividends | 1.59 | 2.74 | 58% |
| Returns for 1 year | 12.93 | 25.13 | 51% |
| Returns for 3 years | 33.06 | 49.34 | 67% |
| Returns for 5 years | 8.83 | 39.67 | 22% |
| Returns for 10 years | 50.41 | 79.51 | 63% |