| FSELX | ISTIX | FSELX / ISTIX | |
| Total Expense Ratio | 0.60 | 0.92 | 65% |
| Annual Report Gross Expense Ratio | 0.60 | 0.93 | 65% |
| Fund Existence | 41 years | 19 years | - |
| Gain YTD | 59.621 | 40.492 | 147% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 51.3B | 8.67B | 591% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | 124.82 | 57.45 | 217% |
| Returns for 3 years | 202.48 | 107.80 | 188% |
| Returns for 5 years | 291.10 | 9.12 | 3,194% |
| Returns for 10 years | 807.25 | 127.50 | 633% |