| NRGSX | PSCHX | NRGSX / PSCHX | |
| Total Expense Ratio | 0.74 | 1.18 | 63% |
| Annual Report Gross Expense Ratio | 0.74 | 1.38 | 54% |
| Fund Existence | 13 years | 8 years | - |
| Gain YTD | -3.565 | 6.133 | -58% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.56B | 3.32B | 258% |
| Annual Yield % from dividends | 0.07 | 0.32 | 20% |
| Returns for 1 year | -14.38 | -2.30 | 625% |
| Returns for 3 years | -2.58 | 20.72 | -12% |
| Returns for 5 years | -7.82 | -7.13 | 110% |
| Returns for 10 years | 7.54 | N/A | - |