| NBMVX | VISGX | NBMVX / VISGX | |
| Total Expense Ratio | 1.61 | 0.19 | 847% |
| Annual Report Gross Expense Ratio | 1.66 | 0.19 | 874% |
| Fund Existence | 24 years | 28 years | - |
| Gain YTD | 23.533 | 18.596 | 127% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 723M | 45.5B | 2% |
| Annual Yield % from dividends | 0.00 | 0.34 | - |
| Returns for 1 year | 34.33 | 31.90 | 108% |
| Returns for 3 years | 66.00 | 63.10 | 105% |
| Returns for 5 years | 11.62 | 24.51 | 47% |
| Returns for 10 years | 151.53 | 201.80 | 75% |