| BIRKX | VTSMX | BIRKX / VTSMX | |
| Total Expense Ratio | 0.43 | 0.06 | 717% |
| Annual Report Gross Expense Ratio | 0.51 | 0.06 | 850% |
| Fund Existence | 10 years | 34 years | - |
| Gain YTD | 6.791 | 9.877 | 69% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 5000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.21B | 2.3T | 0% |
| Annual Yield % from dividends | 0.65 | 0.99 | 66% |
| Returns for 1 year | 13.87 | 18.51 | 75% |
| Returns for 3 years | 34.70 | 62.16 | 56% |
| Returns for 5 years | 36.85 | 63.11 | 58% |
| Returns for 10 years | 160.01 | 246.06 | 65% |