| 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 | 24 years | 10 years | - |
| Gain YTD | 8.756 | 8.804 | 99% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 100000 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.1B | 1.7T | 0% |
| Annual Yield % from dividends | 0.50 | 1.04 | 48% |
| Returns for 1 year | 14.45 | 22.99 | 63% |
| Returns for 3 years | 40.23 | 70.34 | 57% |
| Returns for 5 years | 26.60 | 75.24 | 35% |
| Returns for 10 years | 136.66 | 259.73 | 53% |