| PRGTX | WFTIX | PRGTX / WFTIX | |
| Total Expense Ratio | 0.92 | 0.90 | 102% |
| Annual Report Gross Expense Ratio | 0.92 | 0.98 | 94% |
| Fund Existence | 25 years | 9 years | - |
| Gain YTD | 22.675 | 0.469 | 4,830% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 5.51B | 381M | 1,447% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | 23.15 | -9.00 | -257% |
| Returns for 3 years | 135.85 | 12.34 | 1,101% |
| Returns for 5 years | -0.23 | -37.34 | 1% |
| Returns for 10 years | 72.44 | N/A | - |