| NDXKX | VIGAX | NDXKX / VIGAX | |
| Total Expense Ratio | 0.77 | 0.05 | 1,540% |
| Annual Report Gross Expense Ratio | 0.89 | 0.05 | 1,780% |
| Fund Existence | 22 years | 25 years | - |
| Gain YTD | 18.153 | 20.116 | 90% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 3000 | 33% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.09B | 353B | 1% |
| Annual Yield % from dividends | 0.04 | 0.41 | 9% |
| Returns for 1 year | 14.04 | 15.47 | 91% |
| Returns for 3 years | 81.46 | 117.06 | 70% |
| Returns for 5 years | 62.44 | 101.58 | 61% |
| Returns for 10 years | 290.22 | 366.43 | 79% |