| BIRKX | VFIAX | BIRKX / VFIAX | |
| Total Expense Ratio | 0.43 | 0.04 | 1,075% |
| Annual Report Gross Expense Ratio | 0.51 | 0.04 | 1,275% |
| Fund Existence | 10 years | 26 years | - |
| Gain YTD | 6.791 | 9.464 | 72% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 5000000 | 3000 | 166,667% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.21B | 1.67T | 0% |
| Annual Yield % from dividends | 0.65 | 1.06 | 62% |
| Returns for 1 year | 13.87 | 18.19 | 76% |
| Returns for 3 years | 34.70 | 63.87 | 54% |
| Returns for 5 years | 36.85 | 70.57 | 52% |
| Returns for 10 years | 160.01 | 247.71 | 65% |