| NRGSX | VWYKX | NRGSX / VWYKX | |
| Total Expense Ratio | 0.74 | 1.01 | 73% |
| Annual Report Gross Expense Ratio | 0.74 | 1.01 | 73% |
| Fund Existence | 13 years | 4 years | - |
| Gain YTD | 12.244 | 15.638 | 78% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.49B | 2.08B | 360% |
| Annual Yield % from dividends | 0.44 | 0.00 | - |
| Returns for 1 year | -3.68 | 28.99 | -13% |
| Returns for 3 years | -2.35 | 45.84 | -5% |
| Returns for 5 years | -19.89 | N/A | - |
| Returns for 10 years | 11.28 | N/A | - |