| 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 | 31.488 | 9.139 | 345% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.17B | 367M | 2,226% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | 52.51 | -9.87 | -532% |
| Returns for 3 years | 142.94 | 17.50 | 817% |
| Returns for 5 years | 10.47 | -41.44 | -25% |
| Returns for 10 years | 161.50 | N/A | - |