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

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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 1,571 1,352 SH   SOLE   1,352 0 0
ALPHABET INC CAP STK CL C 02079K107 3,627 3,119 SH   SOLE   3,119 0 0
AMAZON COM INC COM 023135106 411 211 SH   SOLE   211 0 0
APPLE INC COM 037833100 481 1,893 SH   SOLE   1,893 0 0
ARISTA NETWORKS INC COM 040413106 1,932 9,539 SH   SOLE   9,539 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108 90,848 334 SH   SOLE   334 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,913 15,931 SH   SOLE   15,931 0 0
BOOKING HOLDINGS INC COM 09857L108 277 206 SH   SOLE   206 0 0
BROWN & BROWN INC COM 115236101 1,159 32,000 SH   SOLE   32,000 0 0
BUILDERS FIRSTSOURCE INC COM 12008R107 8,561 700,000 SH   SOLE   700,000 0 0
CARGURUS INC COM CL A 141788109 518 27,370 SH   SOLE   27,370 0 0
CARMAX INC COM 143130102 1,113 20,680 SH   SOLE   20,680 0 0
CREDIT ACCEP CORP MICH COM 225310101 1,713 6,700 SH   SOLE   6,700 0 0
DELTA AIR LINES INC DEL COM NEW 247361702 542 19,000 SH   SOLE   19,000 0 0
FACEBOOK INC CL A CL A 30303M102 2,100 12,588 SH   SOLE   12,588 0 0
FIAT CHRYSLER AUTOMOBILES NV S SHS N31738102 6,485 901,900 SH   SOLE   901,900 0 0
GOLDMAN SACHS GROUP INC COM 38141G104 649 4,200 SH   SOLE   4,200 0 0
IAC INTERACTIVECORP COM 44919P508 644 3,594 SH   SOLE   3,594 0 0
JACOBS ENGR GROUP INC COM 469814107 359 4,530 SH   SOLE   4,530 0 0
JP MORGAN CHASE & CO. COM 46625H100 936 10,400 SH   SOLE   10,400 0 0
LINDE PLC SHS G5494J103 249 1,437 SH   SOLE   1,437 0 0
MASTERCARD INC CL A 57636Q104 2,160 8,940 SH   SOLE   8,940 0 0
MOHAWK INDS INC COM 608190104 764 10,021 SH   SOLE   10,021 0 0
RYANAIR HOLDINGS PLC SPONSORED ADS 783513203 1,553 29,250 SH   SOLE   29,250 0 0
SALESFORCE COM INC COM 79466L302 278 1,934 SH   SOLE   1,934 0 0
SBA COMMUNICATIONS CORP NEW CL A 78410G104 352 1,303 SH   SOLE   1,303 0 0
SCHWAB CHARLES CORP COM 808513105 484 14,391 SH   SOLE   14,391 0 0
SPDR GOLD TR SHS GOLD SHS 78463V107 345 2,328 SH   SOLE   2,328 0 0
STANDARD & POORS DEPOSITORY RE TR UNIT 78462F103 405 1,570 SH   SOLE   1,570 0 0
TAIWAN SEMICONDUCTOR MFG LTD SPONSORED ADS 874039100 979 20,492 SH   SOLE   20,492 0 0
THIRD POINT REINSURANCE LTD COM G8827U100 371 50,000 SH   SOLE   50,000 0 0
THOR INDS INC COM 885160101 421 9,975 SH   SOLE   9,975 0 0
TJX COS INC NEW COM 872540109 1,578 33,004 SH   SOLE   33,004 0 0
TRUPANION INC COM 898202106 1,486 57,100 SH   SOLE   57,100 0 0
UNITEDHEALTH GROUP INC COM 91324P102 1,561 6,261 SH   SOLE   6,261 0 0
WATERS CORP COM 941848103 502 2,758 SH   SOLE   2,758 0 0
WEST PHARMACEUTICAL SVSC INC COM 955306105 419 2,751 SH   SOLE   2,751 0 0
YATRA ONLINE INC ORD SHS G98338109 103 100,000 SH   SOLE   100,000 0 0