| 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 | 14.796 | 27.852 | 53% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2000000 | 2500 | 80,000% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 6.87B | 5.72B | 120% |
| Annual Yield % from dividends | 0.00 | 0.00 | - |
| Returns for 1 year | 8.68 | 25.51 | 34% |
| Returns for 3 years | 103.91 | 136.65 | 76% |
| Returns for 5 years | 31.09 | -3.30 | -942% |
| Returns for 10 years | 382.29 | 75.00 | 510% |