| PRBLX | VTSMX | PRBLX / VTSMX | |
| Total Expense Ratio | 0.81 | 0.14 | 579% |
| Annual Report Gross Expense Ratio | 0.81 | 0.14 | 579% |
| Fund Existence | 33 years | 34 years | - |
| Gain YTD | 12.296 | 15.972 | 77% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2000 | 3000 | 67% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 27.4B | 2.05T | 1% |
| Annual Yield % from dividends | 0.17 | 1.02 | 17% |
| Returns for 1 year | -0.26 | 13.42 | -2% |
| Returns for 3 years | 28.14 | 68.22 | 41% |
| Returns for 5 years | 25.71 | 83.98 | 31% |
| Returns for 10 years | 81.16 | 235.40 | 34% |