| NSIDX | VSCIX | NSIDX / VSCIX | |
| Total Expense Ratio | 0.10 | 0.04 | 250% |
| Annual Report Gross Expense Ratio | 0.16 | 0.04 | 400% |
| Fund Existence | 26 years | 28 years | - |
| Gain YTD | 6.250 | 2.250 | 278% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 5000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.31B | 162B | 1% |
| Annual Yield % from dividends | 1.33 | 1.35 | 99% |
| Returns for 1 year | -2.15 | -0.53 | 402% |
| Returns for 3 years | 18.93 | 29.86 | 63% |
| Returns for 5 years | 9.81 | 39.21 | 25% |
| Returns for 10 years | 37.45 | 122.35 | 31% |