| NSEIX | VVIAX | NSEIX / VVIAX | |
| Total Expense Ratio | 0.70 | 0.05 | 1,400% |
| Annual Report Gross Expense Ratio | 0.70 | 0.05 | 1,400% |
| Fund Existence | 32 years | 25 years | - |
| Gain YTD | 5.136 | 10.337 | 50% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 500 | 3000 | 17% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 464M | 208B | 0% |
| Annual Yield % from dividends | 1.74 | 2.08 | 84% |
| Returns for 1 year | 0.72 | 6.50 | 11% |
| Returns for 3 years | 28.01 | 40.64 | 69% |
| Returns for 5 years | 31.18 | 72.85 | 43% |
| Returns for 10 years | 41.15 | 126.58 | 33% |