| NNTWX | PEMGX | NNTWX / PEMGX | |
| Total Expense Ratio | 0.90 | 0.90 | 100% |
| Annual Report Gross Expense Ratio | 0.90 | 0.90 | 100% |
| Fund Existence | 21 years | 21 years | - |
| Gain YTD | 2.907 | -5.598 | -52% |
| Front Load | N/A | 6% | - |
| Min. Initial Investment | 500 | 1000 | 50% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 920M | 23B | 4% |
| Annual Yield % from dividends | 0.02 | 0.00 | - |
| Returns for 1 year | -13.55 | -16.32 | 83% |
| Returns for 3 years | -4.69 | 8.28 | -57% |
| Returns for 5 years | -18.97 | -6.04 | 314% |
| Returns for 10 years | 15.10 | 72.36 | 21% |