| 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 | -0.876 | 4.291 | -20% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 100000000 | 1% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 646M | 9.6B | 7% |
| Annual Yield % from dividends | 2.17 | 3.72 | 58% |
| Returns for 1 year | -7.16 | -3.05 | 235% |
| Returns for 3 years | 1.15 | 16.25 | 7% |
| Returns for 5 years | 7.05 | 28.00 | 25% |
| Returns for 10 years | 14.09 | N/A | - |