CIK: 0001569606 · Show all filings
Period: Q1 2021 (← Previous) (Next →)
Filing Date: Apr 29, 2021
Total Value: $1.143B (100.0% shares, 0.0% debt)
| Ticker | Issuer | Shares | Value | % | Est. Cost | Unrealized | Class | CUSIP |
|---|---|---|---|---|---|---|---|---|
| GOOGL | ALPHABET INC | 124,507 | $257M | 22.5% | $45.81 | +113.8% | CAP STK CL A | 02079K305 |
| MSFT | MICROSOFT CORP | 783,500 | $185M | 16.2% | $50.70 | +339.7% | COM | 594918104 |
| GOOG | ALPHABET INC | 86,345 | $179M | 15.6% | $49.49 | +99.0% | CAP STK CL C | 02079K107 |
| TCX | TUCOWS INC | 1,608,239 | $125M | 10.9% | $50.20 | +60.4% | COM NEW | 898697206 |
| BRK/A | BERKSHIRE HATHAWAY INC DEL | 300 | $116M | 10.1% | $165973.77 | +120.9% | CL A | 084670108 |
| WIX | WIX COM LTD | 260,000 | $72.6M | 6.4% | $153.16 | +86.5% | SHS | M98068105 |
| CACC | CREDIT ACCEP CORP MICH | 190,000 | $68.44M | 6.0% | $237.70 | +52.5% | COM | 225310101 |
| META | FACEBOOK INC | 190,000 | $55.96M | 4.9% | $156.22 | +71.2% | CL A | 30303M102 |
| — | SLACK TECHNOLOGIES INC | 930,000 | $37.79M | 3.3% | $34.55 | — | COM CL A | 83088V102 |
| CRM | SALESFORCE COM INC | 150,000 | $31.78M | 2.8% | $219.95 | 0.0% | COM | 79466L302 |
| BRK/B | BERKSHIRE HATHAWAY INC DEL | 31,780 | $8.119M | 0.7% | $110.02 | +120.7% | CL B NEW | 084670702 |
| MKL | MARKEL CORP | 2,325 | $2.65M | 0.2% | $523.59 | +106.0% | COM | 570535104 |
| MELI | MERCADOLIBRE INC | 1,420 | $2.09M | 0.2% | $675.44 | +151.2% | COM | 58733R102 |
| IBKR | INTERACTIVE BROKERS GROUP IN | 22,074 | $1.612M | 0.1% | $12.04 | +45.6% | COM CL A | 45841N107 |
| WAB | WABTEC CORP | 11,612 | $919K | 0.1% | $73.70 | +2.4% | COM | 929740108 |
| AMZN | AMAZON COM INC | 250 | $774K | 0.1% | $93.15 | +70.2% | COM | 023135106 |