| 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 | 30.123 | 22.675 | 133% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 2500 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 6.48B | 5.51B | 118% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | 16.58 | 23.15 | 72% |
| Returns for 3 years | 50.65 | 135.85 | 37% |
| Returns for 5 years | -8.69 | -0.23 | 3,717% |
| Returns for 10 years | 63.44 | 72.44 | 88% |