| NRGSX | VWYIX | NRGSX / VWYIX | |
| Total Expense Ratio | 0.74 | 1.51 | 49% |
| Annual Report Gross Expense Ratio | 0.74 | 1.51 | 49% |
| Fund Existence | 13 years | 4 years | - |
| Gain YTD | 16.543 | 17.983 | 92% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.39B | 2.15B | 343% |
| Annual Yield % from dividends | 0.45 | 0.00 | - |
| Returns for 1 year | -1.20 | 26.57 | -5% |
| Returns for 3 years | 7.14 | 51.20 | 14% |
| Returns for 5 years | -18.93 | N/A | - |
| Returns for 10 years | 12.86 | N/A | - |