| 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 | 12.982 | 15.522 | 84% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 2500 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 185B | 1.75B | 10,602% |
| Annual Yield % from dividends | 1.09 | 0.00 | - |
| Returns for 1 year | 13.09 | 11.69 | 112% |
| Returns for 3 years | 49.57 | 43.68 | 113% |
| Returns for 5 years | 32.77 | 13.55 | 242% |
| Returns for 10 years | 152.60 | 64.15 | 238% |