| NRGSX | WRGCX | NRGSX / WRGCX | |
| Total Expense Ratio | 0.74 | 1.88 | 39% |
| Annual Report Gross Expense Ratio | 0.74 | 2.04 | 36% |
| Fund Existence | 13 years | 33 years | - |
| Gain YTD | -3.565 | 13.147 | -27% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.46B | 1.1B | 773% |
| Annual Yield % from dividends | 0.07 | 0.00 | - |
| Returns for 1 year | -14.38 | -5.37 | 268% |
| Returns for 3 years | -2.58 | -0.46 | 567% |
| Returns for 5 years | -7.82 | -53.80 | 15% |
| Returns for 10 years | 7.54 | -53.36 | -14% |