| PSIFX | VFFSX | PSIFX / VFFSX | |
| Total Expense Ratio | 0.25 | 0.01 | 2,500% |
| Annual Report Gross Expense Ratio | 0.32 | 0.01 | 3,200% |
| Fund Existence | 34 years | 10 years | - |
| Gain YTD | 11.608 | 11.121 | 104% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 5000000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 911M | 1.76T | 0% |
| Annual Yield % from dividends | 0.96 | 1.05 | 91% |
| Returns for 1 year | 8.27 | 15.26 | 54% |
| Returns for 3 years | 40.92 | 70.33 | 58% |
| Returns for 5 years | 12.71 | 70.49 | 18% |
| Returns for 10 years | 31.52 | 258.63 | 12% |