| NBRIX | VRTPX | NBRIX / VRTPX | |
| Total Expense Ratio | 0.85 | 0.08 | 1,063% |
| Annual Report Gross Expense Ratio | 1.03 | 0.08 | 1,288% |
| Fund Existence | 18 years | 8 years | - |
| Gain YTD | 0.894 | 1.549 | 58% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 100000000 | 1% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 625M | 9.62B | 6% |
| Annual Yield % from dividends | 2.23 | 3.71 | 60% |
| Returns for 1 year | -2.03 | 3.09 | -66% |
| Returns for 3 years | 5.36 | 10.38 | 52% |
| Returns for 5 years | 3.79 | 23.57 | 16% |
| Returns for 10 years | 27.68 | N/A | - |