| SPIAX | VSMPX | SPIAX / VSMPX | |
| Total Expense Ratio | 0.54 | 0.02 | 2,700% |
| Annual Report Gross Expense Ratio | 0.54 | 0.02 | 2,700% |
| Fund Existence | 28 years | 11 years | - |
| Gain YTD | 17.162 | 15.994 | 107% |
| Front Load | 6% | N/A | - |
| Min. Initial Investment | 1000 | 100000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 4.05B | 2.05T | 0% |
| Annual Yield % from dividends | 0.66 | 1.12 | 59% |
| Returns for 1 year | 14.98 | 13.44 | 111% |
| Returns for 3 years | 75.80 | 68.30 | 111% |
| Returns for 5 years | 94.84 | 84.08 | 113% |
| Returns for 10 years | 255.16 | 225.48 | 113% |