The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete. | |||||||||||||||||||||
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 13F FORM 13F INFORMATION TABLE |
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COLUMN 1 | COLUMN 2 | COLUMN 3 | COLUMN 4 | COLUMN 5 | COLUMN 6 | COLUMN 7 | COLUMN 8 | ||||
VALUE | SHRS OR | SH/ | PUT/ | INVESTMENT | OTHER | VOTING AUTHORITY | |||||
NAME OF ISSUER | TITLE OF CLASS | CUSIP | (x$1000) | PRN AMT | PRN | CALL | DISCRETION | MANAGER | SOLE | SHARED | NONE |
ALPHABET INC | CAP STK CL A | 02079K305 | 617,610 | 7,000 | SH | DFND | 1 | 0 | 7,000 | 0 | |
ALPHABET INC | CAP STK CL A | 02079K305 | 218,469,832 | 2,476,140 | SH | DFND | 1 | 0 | 2,476,140 | 0 | |
ALPHABET INC | CAP STK CL C | 02079K107 | 152,216,315 | 1,715,500 | SH | DFND | 1 | 0 | 1,715,500 | 0 | |
BERKSHIRE HATHAWAY INC DEL | CL A | 084670108 | 140,613,288 | 300 | SH | DFND | 1 | 0 | 300 | 0 | |
BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 | 9,816,842 | 31,780 | SH | DFND | 1 | 0 | 31,780 | 0 | |
CARVANA CO | CL A | 146869102 | 2,014,500 | 425,000 | SH | DFND | 1 | 0 | 425,000 | 0 | |
CREDIT ACCEP CORP MICH | COM | 225310101 | 69,835,475 | 147,208 | SH | DFND | 1 | 0 | 147,208 | 0 | |
FERGUSON PLC NEW | SHS | G3421J106 | 5,713,650 | 45,000 | SH | DFND | 1 | 0 | 45,000 | 0 | |
INTERACTIVE BROKERS GROUP IN | COM CL A | 45841N107 | 1,162,954 | 16,074 | SH | DFND | 1 | 0 | 16,074 | 0 | |
MARKEL CORP | COM | 570535104 | 3,063,164 | 2,325 | SH | DFND | 1 | 0 | 2,325 | 0 | |
MERCADOLIBRE INC | COM | 58733R102 | 1,184,736 | 1,400 | SH | DFND | 1 | 0 | 1,400 | 0 | |
MERCADOLIBRE INC | COM | 58733R102 | 1,819,416 | 2,150 | SH | DFND | 1 | 0 | 2,150 | 0 | |
META PLATFORMS INC | CL A | 30303M102 | 13,718,760 | 114,000 | SH | DFND | 1 | 0 | 114,000 | 0 | |
MICROSOFT CORP | COM | 594918104 | 185,500,770 | 773,500 | SH | DFND | 1 | 0 | 773,500 | 0 | |
MICROSOFT CORP | COM | 594918104 | 887,334 | 3,700 | SH | DFND | 1 | 0 | 3,700 | 0 | |
NU HLDGS LTD | ORD SHS CL A | G6683N103 | 407,000 | 100,000 | SH | DFND | 1 | 0 | 100,000 | 0 | |
SALESFORCE INC | COM | 79466L302 | 19,295,558 | 145,528 | SH | DFND | 1 | 0 | 145,528 | 0 | |
SPOTIFY TECHNOLOGY S A | SHS | L8681T102 | 1,500,050 | 19,000 | SH | DFND | 1 | 0 | 19,000 | 0 | |
SPOTIFY TECHNOLOGY S A | SHS | L8681T102 | 986,875 | 12,500 | SH | DFND | 1 | 0 | 12,500 | 0 | |
STONECO LTD | COM CL A | G85158106 | 802,400 | 85,000 | SH | DFND | 1 | 0 | 85,000 | 0 | |
TUCOWS INC | COM NEW | 898697206 | 4,416,100 | 130,000 | SH | DFND | 1 | 0 | 130,000 | 0 | |
TUCOWS INC | COM NEW | 898697206 | 4,076,400 | 120,000 | SH | DFND | 1 | 0 | 120,000 | 0 | |
TUCOWS INC | COM NEW | 898697206 | 1,667,927 | 49,100 | SH | DFND | 1 | 0 | 49,100 | 0 | |
TUCOWS INC | COM NEW | 898697206 | 48,014,523 | 1,413,439 | SH | DFND | 1 | 0 | 1,413,439 | 0 | |
WIX COM LTD | SHS | M98068105 | 19,207,500 | 250,000 | SH | DFND | 1 | 0 | 250,000 | 0 |