| 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 | 12.357 | 10.391 | 119% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 5000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.22B | 2.31T | 0% |
| Annual Yield % from dividends | 0.68 | 0.93 | 73% |
| Returns for 1 year | 23.74 | 26.19 | 91% |
| Returns for 3 years | 48.21 | 72.57 | 66% |
| Returns for 5 years | 42.77 | 68.72 | 62% |
| Returns for 10 years | 191.53 | 268.89 | 71% |