| NBMLX | PEMGX | NBMLX / PEMGX | |
| Total Expense Ratio | 0.69 | 0.91 | 76% |
| Annual Report Gross Expense Ratio | 0.69 | 0.91 | 76% |
| Fund Existence | 19 years | 20 years | - |
| Gain YTD | 11.661 | 2.816 | 414% |
| Front Load | N/A | 6% | - |
| Min. Initial Investment | 1000000 | 1000 | 100,000% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2B | 32B | 6% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | -1.95 | -5.01 | 39% |
| Returns for 3 years | 33.37 | 34.17 | 98% |
| Returns for 5 years | -4.47 | 30.49 | -15% |
| Returns for 10 years | 38.96 | 103.52 | 38% |