| 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 | 40.251 | 34.991 | 115% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 2500 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.55B | 8.4B | 102% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | 42.82 | 54.68 | 78% |
| Returns for 3 years | 96.32 | 144.14 | 67% |
| Returns for 5 years | 3.94 | 15.28 | 26% |
| Returns for 10 years | 133.51 | 159.15 | 84% |