| ISTNX | PRGTX | ISTNX / PRGTX | |
| Total Expense Ratio | 0.84 | 0.92 | 91% |
| Annual Report Gross Expense Ratio | 0.85 | 0.92 | 92% |
| Fund Existence | 11 years | 25 years | - |
| Gain YTD | 32.746 | 26.079 | 126% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 2500 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 6.61B | 5.72B | 116% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | 15.53 | 24.47 | 63% |
| Returns for 3 years | 86.49 | 133.36 | 65% |
| Returns for 5 years | -12.29 | -2.99 | 411% |
| Returns for 10 years | 65.49 | 72.57 | 90% |