| PIIFX | VTPSX | PIIFX / VTPSX | |
| Total Expense Ratio | 1.16 | 0.05 | 2,320% |
| Annual Report Gross Expense Ratio | 1.17 | 0.05 | 2,340% |
| Fund Existence | 33 years | 15 years | - |
| Gain YTD | 33.360 | 26.960 | 124% |
| Front Load | 6% | N/A | - |
| Min. Initial Investment | 1000 | 100000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.42B | 554B | 0% |
| Annual Yield % from dividends | 0.72 | 2.73 | 26% |
| Returns for 1 year | 27.88 | 21.81 | 128% |
| Returns for 3 years | 59.93 | 42.13 | 142% |
| Returns for 5 years | 45.68 | 31.70 | 144% |
| Returns for 10 years | 85.09 | 73.39 | 116% |