| BIRKX | FXAIX | BIRKX / FXAIX | |
| Total Expense Ratio | 0.43 | 0.01 | 2,867% |
| Annual Report Gross Expense Ratio | 0.51 | 0.01 | 3,400% |
| Fund Existence | 10 years | 15 years | - |
| Gain YTD | 13.204 | 11.350 | 116% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 5000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.23B | 828B | 0% |
| Annual Yield % from dividends | 0.68 | 1.04 | 65% |
| Returns for 1 year | 19.17 | 22.46 | 85% |
| Returns for 3 years | 44.47 | 74.97 | 59% |
| Returns for 5 years | 40.10 | 85.95 | 47% |
| Returns for 10 years | 176.33 | 288.22 | 61% |