| SPIIX | VFFSX | SPIIX / VFFSX | |
| Total Expense Ratio | 0.65 | 0.01 | 6,500% |
| Annual Report Gross Expense Ratio | 0.79 | 0.01 | 7,900% |
| Fund Existence | 23 years | 9 years | - |
| Gain YTD | 13.095 | 12.736 | 103% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 100000 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.08B | 1.46T | 0% |
| Annual Yield % from dividends | 0.55 | 1.13 | 49% |
| Returns for 1 year | 1.30 | 11.90 | 11% |
| Returns for 3 years | 36.67 | 67.07 | 55% |
| Returns for 5 years | 38.92 | 86.25 | 45% |
| Returns for 10 years | 126.18 | N/A | - |