The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
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
ALLIANCE DATA SYSTEMS CORP COM 018581108 18,982 564,103 SH   SOLE NONE 425,642 138,461 0
ALLIANCE DATA SYSTEMS CORP COM 018581108 4,761 141,500 SH   OTR NONE 0 141,500 0
AUTONATION INC COM 05329W102 56,471 2,012,521 SH   SOLE NONE 1,524,835 487,686 0
AUTONATION INC COM 05329W102 8,361 297,962 SH   OTR NONE 0 297,962 0
BANK OF AMERICA CORP COM 060505104 601 28,327 SH   OTR NONE 0 28,327 0
BERKSHIRE HATHAWAY INC CL A CL A 084670108 7,072 26 SH   SOLE NONE 26 0 0
BERKSHIRE HATHAWAY INC CL A CL A 084670108 4,624 17 SH   OTR NONE 0 17 0
BERKSHIRE HATHAWAY INC CL B CL B NEW 084670702 228,902 1,251,996 SH   SOLE NONE 938,803 313,193 0
BERKSHIRE HATHAWAY INC CL B CL B NEW 084670702 34,326 187,750 SH   OTR NONE 0 187,750 0
CIMPRESS N V SHS EURO G2143T103 73,370 1,379,134 SH   SOLE NONE 1,042,554 336,580 0
CIMPRESS N V SHS EURO G2143T103 11,890 223,498 SH   OTR NONE 0 223,498 0
COVETRUS INC COM 22304C100 6,931 851,498 SH   SOLE NONE 642,622 208,876 0
COVETRUS INC COM 22304C100 1,140 140,000 SH   OTR NONE 0 140,000 0
DESWELL INDUSTRIES INC COM 250639101 50 22,781 SH   SOLE NONE 22,781 0 0
GCI LIBERTY INC - CLASS A COM CLASS A 36164V305 5,690 99,877 SH   SOLE NONE 75,142 24,735 0
GCI LIBERTY INC - CLASS A COM CLASS A 36164V305 1,225 21,500 SH   OTR NONE 0 21,500 0
INTERACTIVE BROKERS GRO-CL A COM CL A 45841N107 37,461 867,759 SH   SOLE NONE 655,128 212,631 0
INTERACTIVE BROKERS GRO-CL A COM CL A 45841N107 5,674 131,426 SH   OTR NONE 0 131,426 0
JEFFERIES FINANCIAL GROUP INC COM 47233W109 35,708 2,612,153 SH   SOLE NONE 1,970,313 641,840 0
JEFFERIES FINANCIAL GROUP INC COM 47233W109 6,068 443,875 SH   OTR NONE 0 443,875 0
MOLSON COORS BEVERAGE CO CL B 60871R209 483 12,383 SH   SOLE NONE 12,105 278 0
MONRO MUFFLER BRAKE INC COM 610236101 54,204 1,237,248 SH   SOLE NONE 938,883 298,365 0
MONRO MUFFLER BRAKE INC COM 610236101 7,492 171,000 SH   OTR NONE 0 171,000 0
SPECTRUM BRANDS HOLDINGS INC COM 84790A105 54,420 1,496,299 SH   SOLE NONE 1,133,449 362,850 0
SPECTRUM BRANDS HOLDINGS INC COM 84790A105 9,222 253,569 SH   OTR NONE 0 253,569 0
SPIRIT AIRLINES INC COM 848577102 523 40,550 SH   OTR NONE 0 40,550 0
WAYFAIR INC- CLASS A CL A 94419L101 12,387 231,791 SH   SOLE NONE 174,998 56,793 0