| NTBIX | PFNUX | NTBIX / PFNUX | |
| Total Expense Ratio | 1.07 | 0.94 | 114% |
| Annual Report Gross Expense Ratio | 1.09 | 1.04 | 105% |
| Fund Existence | 12 years | 8 years | - |
| Gain YTD | 1.745 | 7.678 | 23% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 25000 | 1000000 | 3% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.47B | 2.59B | 288% |
| Annual Yield % from dividends | 5.66 | 4.87 | 116% |
| Returns for 1 year | 1.87 | 8.80 | 21% |
| Returns for 3 years | 21.33 | 24.69 | 86% |
| Returns for 5 years | 7.87 | 16.56 | 48% |
| Returns for 10 years | 46.42 | N/A | - |