| 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 | 1.812 | 1.233 | 147% |
| Front Load | 6% | N/A | - |
| Min. Initial Investment | 2500 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 6.71B | 1.48T | 0% |
| Annual Yield % from dividends | 0.87 | 1.14 | 76% |
| Returns for 1 year | 4.00 | 18.66 | 21% |
| Returns for 3 years | 27.47 | 73.65 | 37% |
| Returns for 5 years | 41.27 | 84.23 | 49% |
| Returns for 10 years | 124.09 | N/A | - |