| 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 | 17.582 | 13.705 | 128% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 3000 | 83% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.62B | 177B | 1% |
| Annual Yield % from dividends | 0.90 | 1.19 | 76% |
| Returns for 1 year | 41.52 | 28.97 | 143% |
| Returns for 3 years | 55.77 | 54.98 | 101% |
| Returns for 5 years | 9.09 | 33.53 | 27% |
| Returns for 10 years | 81.71 | 161.23 | 51% |