| NSIDX | VSMAX | NSIDX / VSMAX | |
| Total Expense Ratio | 0.10 | 0.05 | 200% |
| Annual Report Gross Expense Ratio | 0.16 | 0.05 | 320% |
| Fund Existence | 27 years | 26 years | - |
| Gain YTD | 22.495 | 18.382 | 122% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 3000 | 83% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.62B | 183B | 1% |
| Annual Yield % from dividends | 0.90 | 1.21 | 74% |
| Returns for 1 year | 33.74 | 24.79 | 136% |
| Returns for 3 years | 60.04 | 58.30 | 103% |
| Returns for 5 years | 19.23 | 42.24 | 46% |
| Returns for 10 years | 75.96 | 157.13 | 48% |