| 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 | 29 years | 10 years | - |
| Gain YTD | 12.563 | 12.258 | 102% |
| Front Load | 6% | N/A | - |
| Min. Initial Investment | 1000 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 4.87B | 1.69T | 0% |
| Annual Yield % from dividends | 0.66 | 1.08 | 61% |
| Returns for 1 year | 20.95 | 20.51 | 102% |
| Returns for 3 years | 78.04 | 75.16 | 104% |
| Returns for 5 years | 77.58 | 73.03 | 106% |
| Returns for 10 years | 269.99 | 251.26 | 107% |