| BSTSX | PRGTX | BSTSX / PRGTX | |
| Total Expense Ratio | 1.17 | 0.92 | 127% |
| Annual Report Gross Expense Ratio | 1.21 | 0.92 | 132% |
| Fund Existence | 26 years | 25 years | - |
| Gain YTD | 16.001 | 29.626 | 54% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 5000 | 2500 | 200% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.04B | 5.84B | 121% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | 10.71 | 28.64 | 37% |
| Returns for 3 years | 106.40 | 139.72 | 76% |
| Returns for 5 years | 39.52 | 9.08 | 435% |
| Returns for 10 years | 392.58 | 88.96 | 441% |