| SPIAX | VFINX | SPIAX / VFINX | |
| Total Expense Ratio | 0.54 | 0.14 | 386% |
| Annual Report Gross Expense Ratio | 0.54 | 0.14 | 386% |
| Fund Existence | 29 years | 50 years | - |
| Gain YTD | 9.930 | 9.820 | 101% |
| Front Load | 6% | N/A | - |
| Min. Initial Investment | 1000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 4.74B | 1.7T | 0% |
| Annual Yield % from dividends | 0.66 | 0.93 | 71% |
| Returns for 1 year | 25.94 | 25.44 | 102% |
| Returns for 3 years | 70.72 | 70.06 | 101% |
| Returns for 5 years | 85.15 | 80.18 | 106% |
| Returns for 10 years | 280.39 | 261.78 | 107% |