| NBMVX | VISGX | NBMVX / VISGX | |
| Total Expense Ratio | 1.61 | 0.19 | 847% |
| Annual Report Gross Expense Ratio | 1.68 | 0.19 | 884% |
| Fund Existence | 24 years | 28 years | - |
| Gain YTD | 4.977 | 10.348 | 48% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 3000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 535M | 39.7B | 1% |
| Annual Yield % from dividends | 0.00 | 0.43 | - |
| Returns for 1 year | 2.18 | 7.52 | 29% |
| Returns for 3 years | 44.74 | 56.50 | 79% |
| Returns for 5 years | -8.44 | 14.21 | -59% |
| Returns for 10 years | 87.76 | 154.34 | 57% |