| 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 | 9.026 | 8.804 | 103% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 5000000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 912M | 1.7T | 0% |
| Annual Yield % from dividends | 0.97 | 1.04 | 94% |
| Returns for 1 year | 15.54 | 22.99 | 68% |
| Returns for 3 years | 41.05 | 70.34 | 58% |
| Returns for 5 years | 15.94 | 75.24 | 21% |
| Returns for 10 years | 32.27 | 259.73 | 12% |