| NSBFX | VSTSX | NSBFX / VSTSX | |
| Total Expense Ratio | 0.62 | 0.01 | 6,200% |
| Annual Report Gross Expense Ratio | 0.62 | 0.01 | 6,200% |
| Fund Existence | 13 years | 9 years | - |
| Gain YTD | 7.567 | 12.763 | 59% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 6.6B | 2.05T | 0% |
| Annual Yield % from dividends | 1.08 | 1.13 | 95% |
| Returns for 1 year | 1.22 | 12.11 | 10% |
| Returns for 3 years | 31.79 | 65.11 | 49% |
| Returns for 5 years | 50.78 | 78.05 | 65% |
| Returns for 10 years | 106.05 | N/A | - |