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
BERKSHIRE HATHAWAY INC CL A CL A 084670108 8,505 43 SH   SOLE NONE 26 17 0
BERKSHIRE HATHAWAY INC CL B CL B NEW 084670702 139,974 1,060,090 SH   SOLE NONE 970,790 89,300 0
CHEFS' WAREHOUSE HOLDINGS LL COM 163086101 11,111 666,154 SH   SOLE NONE 553,929 112,225 0
CIMPRESS N V SHS EURO N20146101 191,839 2,364,305 SH   SOLE NONE 2,054,873 309,432 0
COPART INC COM 217204106 4,353 114,538 SH   SOLE NONE 100,045 14,493 0
DESWELL INDUSTRIES INC COM 250639101 144 100,981 SH   SOLE NONE 100,981 0 0
HEICO CORP NEW - CL A CL A 422806208 1,439 29,261 SH   SOLE NONE 29,261 0 0
INTERACTIVE BROKERS GRO-CL A COM 45841N107 79,817 1,830,685 SH   SOLE NONE 1,593,485 237,200 0
LEUCADIA NATIONAL CORP COM 527288104 81,506 4,686,991 SH   SOLE NONE 4,173,808 513,183 0
LIBERTY TRIPADVISOR HDG-A- COM SER A 531465102 1,014 33,438 SH   SOLE NONE 33,438 0 0
MSC INDUSTRIAL DIRECT CO-A CL A 553530106 67,013 1,190,925 SH   SOLE NONE 1,032,611 158,314 0
NOW INC/DE COM 67011P100 96,290 6,086,623 SH   SOLE NONE 5,323,606 763,017 0
OUTERWALL INC COM 690070107 50,644 1,386,001 SH   SOLE NONE 1,218,800 167,201 0
OUTERWALL INC COM 690070107 2,017 55,200 SH Call SOLE NONE 55,200 0 0
SONY CORP-SPONSORED ADR ADR NEW 835699307 32,771 1,331,635 SH   SOLE NONE 1,173,100 158,535 0
TRIPADVISOR INC COM 896945201 27,624 324,040 SH   SOLE NONE 283,140 40,900 0