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 |
ALIBABA GROUP HLDG LTD | SPONSORED ADS | 01609W102 | 341 | 2,038 | SH | SOLE | 2,038 | 0 | 0 | ||
ALPHABET INC | CAP STK CL C | 02079K107 | 917,440 | 752,617 | SH | SOLE | 752,617 | 0 | 0 | ||
ALPHABET INC | CAP STK CL A | 02079K305 | 339,829 | 278,288 | SH | SOLE | 278,288 | 0 | 0 | ||
AMAZON COM INC | COM | 023135106 | 373,655 | 215,250 | SH | SOLE | 215,250 | 0 | 0 | ||
AMERICAN ELEC PWR CO INC | COM | 025537101 | 1,159 | 12,366 | SH | SOLE | 12,366 | 0 | 0 | ||
APPLE INC | COM | 037833100 | 224 | 1,000 | SH | SOLE | 1,000 | 0 | 0 | ||
ARISTA NETWORKS INC | COM | 040413106 | 860 | 3,600 | SH | SOLE | 3,600 | 0 | 0 | ||
BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 | 282,793 | 1,359,451 | SH | SOLE | 1,359,451 | 0 | 0 | ||
BERKSHIRE HATHAWAY INC DEL | CL A | 084670108 | 691,955 | 2,219 | SH | SOLE | 2,219 | 0 | 0 | ||
BOOKING HLDGS INC | COM | 09857L108 | 343,474 | 175,009 | SH | SOLE | 175,009 | 0 | 0 | ||
BUILDERS FIRSTSOURCE INC | COM | 12008R107 | 1,502 | 72,991 | SH | SOLE | 72,991 | 0 | 0 | ||
CARMAX INC | COM | 143130102 | 864,490 | 9,823,746 | SH | SOLE | 9,823,746 | 0 | 0 | ||
COCA COLA CO | COM | 191216100 | 1,063 | 19,531 | SH | SOLE | 19,531 | 0 | 0 | ||
COSTCO WHSL CORP NEW | COM | 22160K105 | 696 | 2,415 | SH | SOLE | 2,415 | 0 | 0 | ||
CREDIT ACCEP CORP MICH | COM | 225310101 | 497,988 | 1,079,509 | SH | SOLE | 1,079,509 | 0 | 0 | ||
EDISON INTL | COM | 281020107 | 1,092 | 14,480 | SH | SOLE | 14,480 | 0 | 0 | ||
EXPEDITORS INTL WASH INC | COM | 302130109 | 7,587 | 102,132 | SH | SOLE | 102,132 | 0 | 0 | ||
FACEBOOK INC | CL A | 30303M102 | 412,280 | 2,315,139 | SH | SOLE | 2,315,139 | 0 | 0 | ||
FIAT CHRYSLER AUTOMOBILES N | SHS | N31738102 | 489 | 37,738 | SH | SOLE | 37,738 | 0 | 0 | ||
GTT COMMUNICATIONS INC | COM | 362393100 | 227 | 24,100 | SH | SOLE | 24,100 | 0 | 0 | ||
IDEXX LABS INC | COM | 45168D104 | 312 | 1,146 | SH | SOLE | 1,146 | 0 | 0 | ||
JACOBS ENGR GROUP INC | COM | 469814107 | 532,668 | 5,821,512 | SH | SOLE | 5,821,512 | 0 | 0 | ||
JD COM INC | SPON ADR CL A | 47215P106 | 366 | 12,986 | SH | SOLE | 12,986 | 0 | 0 | ||
JPMORGAN CHASE & CO | COM | 46625H100 | 201 | 1,708 | SH | SOLE | 1,708 | 0 | 0 | ||
LIBERTY BROADBAND CORP | COM SER A | 530307107 | 106,986 | 1,023,590 | SH | SOLE | 1,023,590 | 0 | 0 | ||
LIBERTY BROADBAND CORP | COM SER C | 530307305 | 325,313 | 3,107,983 | SH | SOLE | 3,107,983 | 0 | 0 | ||
LIBERTY MEDIA CORP DELAWARE | COM SER C FRMLA | 531229854 | 503,041 | 12,095,236 | SH | SOLE | 12,095,236 | 0 | 0 | ||
LIBERTY MEDIA CORP DELAWARE | COM SER A FRMLA | 531229870 | 14,746 | 372,465 | SH | SOLE | 372,465 | 0 | 0 | ||
MASTERCARD INC | CL A | 57636Q104 | 385,528 | 1,419,626 | SH | SOLE | 1,419,626 | 0 | 0 | ||
MOHAWK INDS INC | COM | 608190104 | 174,377 | 1,405,473 | SH | SOLE | 1,405,473 | 0 | 0 | ||
PROCTER & GAMBLE CO | COM | 742718109 | 1,136 | 9,136 | SH | SOLE | 9,136 | 0 | 0 | ||
RIMINI STR INC DEL | COM | 76674Q107 | 44 | 10,119 | SH | SOLE | 10,119 | 0 | 0 | ||
SAILPOINT TECHNLGIES HLDGS I | COM | 78781P105 | 262 | 14,000 | SH | SOLE | 14,000 | 0 | 0 | ||
THE CHARLES SCHWAB CORPORATI | COM | 808513105 | 364,049 | 8,703,050 | SH | SOLE | 8,703,050 | 0 | 0 | ||
TJX COS INC NEW | COM | 872540109 | 958 | 17,181 | SH | SOLE | 17,181 | 0 | 0 | ||
UNION PACIFIC CORP | COM | 907818108 | 1,029 | 6,351 | SH | SOLE | 6,351 | 0 | 0 | ||
VISA INC | COM CL A | 92826C839 | 147,086 | 855,103 | SH | SOLE | 855,103 | 0 | 0 | ||
WAITR HLDGS INC | COM | 930752100 | 36 | 28,096 | SH | SOLE | 28,096 | 0 | 0 | ||
WAYFAIR INC | CL A | 94419L101 | 323,023 | 2,881,046 | SH | SOLE | 2,881,046 | 0 | 0 | ||
WELLS FARGO CO NEW | COM | 949746101 | 233 | 4,624 | SH | SOLE | 4,624 | 0 | 0 |