| NSBFX | VSMPX | NSBFX / VSMPX | |
| Total Expense Ratio | 0.62 | 0.02 | 3,100% |
| Annual Report Gross Expense Ratio | 0.62 | 0.02 | 3,100% |
| Fund Existence | 13 years | 11 years | - |
| Gain YTD | 9.893 | 15.521 | 64% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 100000000 | 1% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 6.73B | 2.05T | 0% |
| Annual Yield % from dividends | 1.06 | 1.12 | 95% |
| Returns for 1 year | 0.77 | 11.45 | 7% |
| Returns for 3 years | 30.93 | 64.49 | 48% |
| Returns for 5 years | 51.31 | 77.28 | 66% |
| Returns for 10 years | 111.46 | 213.44 | 52% |