| NRGSX | WSGAX | NRGSX / WSGAX | |
| Total Expense Ratio | 0.74 | 1.13 | 65% |
| Annual Report Gross Expense Ratio | 0.74 | 1.29 | 57% |
| Fund Existence | 13 years | 26 years | - |
| Gain YTD | 13.305 | 15.847 | 84% |
| Front Load | N/A | 6% | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.53B | 1.1B | 686% |
| Annual Yield % from dividends | 0.45 | 0.00 | - |
| Returns for 1 year | -3.03 | 5.89 | -52% |
| Returns for 3 years | -1.68 | 9.10 | -18% |
| Returns for 5 years | -21.75 | -41.47 | 52% |
| Returns for 10 years | 13.23 | -13.62 | -97% |