| SPIAX | VFFSX | SPIAX / VFFSX | |
| Total Expense Ratio | 0.54 | 0.01 | 5,400% |
| Annual Report Gross Expense Ratio | 0.54 | 0.01 | 5,400% |
| Fund Existence | 28 years | 9 years | - |
| Gain YTD | 13.639 | 12.736 | 107% |
| Front Load | 6% | N/A | - |
| Min. Initial Investment | 1000 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 4.05B | 1.46T | 0% |
| Annual Yield % from dividends | 0.66 | 1.13 | 59% |
| Returns for 1 year | 12.74 | 11.90 | 107% |
| Returns for 3 years | 71.60 | 67.07 | 107% |
| Returns for 5 years | 90.37 | 86.25 | 105% |
| Returns for 10 years | 233.44 | N/A | - |