| NBSTX | VITSX | NBSTX / VITSX | |
| Total Expense Ratio | 1.06 | 0.03 | 3,533% |
| Annual Report Gross Expense Ratio | 1.06 | 0.03 | 3,533% |
| Fund Existence | 29 years | 28 years | - |
| Gain YTD | 12.002 | 13.951 | 86% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 5000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.98B | 2.05T | 0% |
| Annual Yield % from dividends | 0.00 | 1.12 | - |
| Returns for 1 year | 6.12 | 11.52 | 53% |
| Returns for 3 years | 39.93 | 66.90 | 60% |
| Returns for 5 years | 28.32 | 80.80 | 35% |
| Returns for 10 years | 50.71 | 225.63 | 22% |