| NAESX | SIGWX | NAESX / SIGWX | |
| Total Expense Ratio | 0.17 | 0.90 | 19% |
| Annual Report Gross Expense Ratio | 0.17 | 0.93 | 18% |
| Fund Existence | 66 years | 19 years | - |
| Gain YTD | 13.801 | 15.385 | 90% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 2500 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 189B | 1.75B | 10,775% |
| Annual Yield % from dividends | 1.07 | 0.00 | - |
| Returns for 1 year | 20.51 | 17.98 | 114% |
| Returns for 3 years | 41.82 | 36.98 | 113% |
| Returns for 5 years | 34.06 | 13.11 | 260% |
| Returns for 10 years | 150.35 | 64.27 | 234% |