| 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 | 18.339 | 21.154 | 87% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 2500 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 183B | 1.84B | 9,956% |
| Annual Yield % from dividends | 1.10 | 0.00 | - |
| Returns for 1 year | 24.75 | 22.67 | 109% |
| Returns for 3 years | 58.17 | 50.94 | 114% |
| Returns for 5 years | 42.07 | 19.73 | 213% |
| Returns for 10 years | 156.41 | 68.23 | 229% |