| 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 | 9.971 | 9.467 | 105% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 5000000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 914M | 1.67T | 0% |
| Annual Yield % from dividends | 0.98 | 1.08 | 91% |
| Returns for 1 year | 11.02 | 18.19 | 61% |
| Returns for 3 years | 35.62 | 63.94 | 56% |
| Returns for 5 years | 12.83 | 70.69 | 18% |
| Returns for 10 years | 28.15 | 247.94 | 11% |