| NSBAX | VFFSX | NSBAX / VFFSX | |
| Total Expense Ratio | 0.91 | 0.01 | 9,100% |
| Annual Report Gross Expense Ratio | 0.91 | 0.01 | 9,100% |
| Fund Existence | 20 years | 10 years | - |
| Gain YTD | 0.974 | 9.311 | 10% |
| Front Load | 6% | N/A | - |
| Min. Initial Investment | 2500 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 6.4B | 1.7T | 0% |
| Annual Yield % from dividends | 0.79 | 1.08 | 73% |
| Returns for 1 year | -2.66 | 19.21 | -14% |
| Returns for 3 years | 20.08 | 70.42 | 29% |
| Returns for 5 years | 23.88 | 72.02 | 33% |
| Returns for 10 years | 96.07 | 252.08 | 38% |