| NBMIX | VSGIX | NBMIX / VSGIX | |
| Total Expense Ratio | 1.31 | 0.06 | 2,183% |
| Annual Report Gross Expense Ratio | 1.34 | 0.06 | 2,233% |
| Fund Existence | 27 years | 25 years | - |
| Gain YTD | 12.043 | 7.958 | 151% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 5000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 541M | 39.7B | 1% |
| Annual Yield % from dividends | 0.00 | 0.55 | - |
| Returns for 1 year | 1.92 | 4.02 | 48% |
| Returns for 3 years | 47.12 | 41.29 | 114% |
| Returns for 5 years | 12.93 | 27.70 | 47% |
| Returns for 10 years | 96.65 | 155.49 | 62% |