| NSBFX | VITSX | NSBFX / VITSX | |
| Total Expense Ratio | 0.61 | 0.03 | 2,033% |
| Annual Report Gross Expense Ratio | 0.61 | 0.03 | 2,033% |
| Fund Existence | 13 years | 29 years | - |
| Gain YTD | 1.728 | 1.378 | 125% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 5000000 | 20% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 6.69B | 2.06T | 0% |
| Annual Yield % from dividends | 1.13 | 1.10 | 103% |
| Returns for 1 year | 1.63 | 14.80 | 11% |
| Returns for 3 years | 28.28 | 64.03 | 44% |
| Returns for 5 years | 42.83 | 68.23 | 63% |
| Returns for 10 years | 127.94 | 271.03 | 47% |