| SPXKX | VFFSX | SPXKX / VFFSX | |
| Total Expense Ratio | 0.92 | 0.01 | 9,200% |
| Annual Report Gross Expense Ratio | 0.92 | 0.01 | 9,200% |
| Fund Existence | 22 years | 10 years | - |
| Gain YTD | 1.067 | 1.146 | 93% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 320M | 1.48T | 0% |
| Annual Yield % from dividends | 0.34 | 1.12 | 30% |
| Returns for 1 year | 12.72 | 15.50 | 82% |
| Returns for 3 years | 36.26 | 67.65 | 54% |
| Returns for 5 years | 36.40 | 79.05 | 46% |
| Returns for 10 years | 145.92 | N/A | - |