| ISTNX | PRGTX | ISTNX / PRGTX | |
| Total Expense Ratio | 0.84 | 0.93 | 90% |
| Annual Report Gross Expense Ratio | 0.85 | 0.93 | 91% |
| Fund Existence | 12 years | 26 years | - |
| Gain YTD | 45.631 | 42.486 | 107% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 2500 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.93B | 8.63B | 103% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | 57.79 | 73.93 | 78% |
| Returns for 3 years | 114.94 | 171.38 | 67% |
| Returns for 5 years | 9.85 | 19.68 | 50% |
| Returns for 10 years | 155.93 | 190.11 | 82% |