| BGSIX | PRGTX | BGSIX / PRGTX | |
| Total Expense Ratio | 0.92 | 0.92 | 100% |
| Annual Report Gross Expense Ratio | 0.93 | 0.92 | 101% |
| Fund Existence | 26 years | 25 years | - |
| Gain YTD | 13.099 | 29.626 | 44% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2000000 | 2500 | 80,000% |
| 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 | 8.64 | 28.64 | 30% |
| Returns for 3 years | 105.19 | 139.72 | 75% |
| Returns for 5 years | 38.73 | 9.08 | 427% |
| Returns for 10 years | 392.73 | 88.96 | 441% |