| NRGSX | PSCHX | NRGSX / PSCHX | |
| Total Expense Ratio | 0.74 | 1.18 | 63% |
| Annual Report Gross Expense Ratio | 0.74 | 1.40 | 53% |
| Fund Existence | 13 years | 9 years | - |
| Gain YTD | 12.002 | 15.850 | 76% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.51B | 3.37B | 223% |
| Annual Yield % from dividends | 0.44 | 0.09 | 486% |
| Returns for 1 year | -5.23 | 19.33 | -27% |
| Returns for 3 years | -1.53 | 33.14 | -5% |
| Returns for 5 years | -19.58 | -7.91 | 248% |
| Returns for 10 years | 11.10 | N/A | - |