| PRGTX | WFTIX | PRGTX / WFTIX | |
| Total Expense Ratio | 0.93 | 0.90 | 103% |
| Annual Report Gross Expense Ratio | 0.93 | 0.98 | 95% |
| Fund Existence | 26 years | 10 years | - |
| Gain YTD | 35.141 | 8.084 | 435% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.15B | 366M | 2,228% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | 65.04 | -7.87 | -827% |
| Returns for 3 years | 151.61 | 18.04 | 840% |
| Returns for 5 years | 20.81 | -39.32 | -53% |
| Returns for 10 years | 164.41 | N/A | - |