| NRGSX | WGROX | NRGSX / WGROX | |
| Total Expense Ratio | 0.74 | 1.16 | 64% |
| Annual Report Gross Expense Ratio | 0.74 | 1.16 | 64% |
| Fund Existence | 14 years | 40 years | - |
| Gain YTD | 9.583 | 2.075 | 462% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 2000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 6.91B | 2.34B | 295% |
| Annual Yield % from dividends | 0.44 | 0.00 | - |
| Returns for 1 year | -9.20 | -10.78 | 85% |
| Returns for 3 years | 1.29 | 3.64 | 35% |
| Returns for 5 years | -24.10 | -29.23 | 82% |
| Returns for 10 years | 8.02 | 33.27 | 24% |