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
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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
Advance Auto Parts COM 00751y106 29,211 185,456 SH   SOLE   185,456 0 0
Alliance Data Sys COM 018581108 23,457 316,556 SH   SOLE   316,556 0 0
Alphabet Class A COM 38259p508 452 258 SH   SOLE   258 0 0
Alphabet Class C COM 38259p706 65,039 37,125 SH   SOLE   37,125 0 0
Amazon Com COM 023135106 381 117 SH   SOLE   117 0 0
Amgen COM 031162100 877 3,814 SH   SOLE   3,814 0 0
Anheuser-Busch InBev COM 03524a108 398 5,700 SH   SOLE   5,700 0 0
Apple COM 037833100 4,768 35,934 SH   SOLE   35,934 0 0
Bank of America COM 060505104 1,948 64,268 SH   SOLE   64,268 0 0
Berkshire Hathaway 'A' COM 084670108 18,087 52 SH   SOLE   52 0 0
Berkshire Hathaway COM 084670702 302,062 1,302,723 SH   SOLE   1,302,723 0 0
Berkshire Hathaway COM 084670702 182,714 788,000 SH Call SOLE   788,000 0 0
Berkshire Hathaway COM 084670702 220,879 952,600 SH Call SOLE   952,600 0 0
Berkshire Hathaway COM 084670702 126,833 547,000 SH Call SOLE   547,000 0 0
Berkshire Hathaway COM 084670702 231,569 998,700 SH Call SOLE   998,700 0 0
Berkshire Hathaway COM 084670702 7,814 33,700 SH Call SOLE   33,700 0 0
Berkshire Hathaway COM 084670702 672 2,900 SH Call SOLE   2,900 0 0
Berkshire Hathaway COM 084670702 14,816 63,900 SH Call SOLE   63,900 0 0
Berkshire Hathaway COM 084670702 3,664 15,800 SH Call SOLE   15,800 0 0
Berkshire Hathaway COM 084670702 3,664 15,800 SH Call SOLE   15,800 0 0
Berkshire Hathaway COM 084670702 858 3,700 SH Call SOLE   3,700 0 0
Berkshire Hathaway COM 084670702 15,443 66,600 SH Call SOLE   66,600 0 0
Berkshire Hathaway COM 084670702 3,014 13,000 SH Call SOLE   13,000 0 0
Berkshire Hathaway COM 084670702 2,180 9,400 SH Call SOLE   9,400 0 0
Berkshire Hathaway COM 084670702 185 800 SH Call SOLE   800 0 0
Berkshire Hathaway COM 084670702 4,011 17,300 SH Call SOLE   17,300 0 0
Berkshire Hathaway COM 084670702 4,637 20,000 SH Call SOLE   20,000 0 0
Berkshire Hathaway COM 084670702 2,319 10,000 SH Call SOLE   10,000 0 0
Berkshire Hathaway COM 084670702 6,956 30,000 SH Call SOLE   30,000 0 0
Berkshire Hathaway COM 084670702 4,637 20,000 SH Call SOLE   20,000 0 0
Berkshire Hathaway COM 084670702 23 100 SH Call SOLE   100 0 0
Berkshire Hathaway COM 084670702 1,484 6,400 SH Call SOLE   6,400 0 0
Berkshire Hathaway COM 084670702 2,922 12,600 SH Call SOLE   12,600 0 0
Berkshire Hathaway COM 084670702 209 900 SH Call SOLE   900 0 0
Berkshire Hathaway COM 084670702 580 2,500 SH Call SOLE   2,500 0 0
Berkshire Hathaway COM 084670702 1,925 8,300 SH Call SOLE   8,300 0 0
Berkshire Hathaway COM 084670702 719 3,100 SH Call SOLE   3,100 0 0
Biglari Cl A COM 08986r408 1,128 1,929 SH   SOLE   1,929 0 0
Brookfield Asset Mgmt COM 112585104 100,408 2,432,957 SH   SOLE   2,432,957 0 0
CarMax COM 143130102 43,662 462,231 SH   SOLE   462,231 0 0
Caterpillar Tractor COM 149123101 337 1,850 SH   SOLE   1,850 0 0
Cimpress NV COM 045290255 35,878 408,909 SH   SOLE   408,909 0 0
Citigroup COM 172967424 243 3,935 SH   SOLE   3,935 0 0
Disney (Walt) COM 254687106 3,642 20,103 SH   SOLE   20,103 0 0
Fastenal COM 311900104 330 6,760 SH   SOLE   6,760 0 0
FedEx COM 31428x106 56,189 216,427 SH   SOLE   216,427 0 0
General Electric COM 369604103 115 10,685 SH   SOLE   10,685 0 0
Goldman Sachs COM 38141g104 430 1,630 SH   SOLE   1,630 0 0
Hanesbrands COM 410345102 34,924 2,395,353 SH   SOLE   2,395,353 0 0
Illinois Tool Works COM 452308109 224 1,100 SH   SOLE   1,100 0 0
Ingredion COM 457187102 22,690 288,420 SH   SOLE   288,420 0 0
Johnson & Johnson COM 478160104 428 2,720 SH   SOLE   2,720 0 0
LKQ Corp COM 501889208 50,235 1,425,509 SH   SOLE   1,425,509 0 0
Markel COM 570535104 16,670 16,133 SH   SOLE   16,133 0 0
Microsoft COM 594918104 1,277 5,742 SH   SOLE   5,742 0 0
Oshkosh Truck COM 688239201 24,909 289,409 SH   SOLE   289,409 0 0
Qualcomm COM 747525103 249 1,635 SH   SOLE   1,635 0 0
Quest Diagnostics COM 74834l100 19,966 167,539 SH   SOLE   167,539 0 0
Restaurant Brands COM 76131D103 44,196 723,215 SH   SOLE   723,215 0 0
Suncor COM 867224107 25,771 1,535,790 SH   SOLE   1,535,790 0 0
Tesla Motors COM 88160r101 353 500 SH   SOLE   500 0 0
Trupanion Inc. COM 898202106 1,623 13,555 SH   SOLE   13,555 0 0
US Bancorp COM 902973304 24,401 523,743 SH   SOLE   523,743 0 0
Verizon COM 92343v104 3,321 56,530 SH   SOLE   56,530 0 0
Wayfair COM 94419l101 357 1,580 SH   SOLE   1,580 0 0
Wells Fargo COM 949746101 26,877 890,545 SH   SOLE   890,545 0 0
IShares Exponential Technologi ETF 46434V381 424 7,400 SH   SOLE   7,400 0 0
SPDR S&P 500 ETF 78462f103 299 800 SH   SOLE   800 0 0