The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete. | |||||||||||||||||
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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 CL-A | CL A | 02079K305 | 6,859 | 5,682 | SH | DFND | 0 | 0 | 0 | ||
| ALPHABET INC CL-C | CL C | 02079K107 | 40,509 | 33,942 | SH | DFND | 0 | 0 | 0 | ||
| AMETEK INC | COM | 031100100 | 61,014 | 771,156 | SH | DFND | 0 | 0 | 0 | ||
| APPLE INC | COM | 037833100 | 480 | 2,127 | SH | SOLE | 0 | 0 | 0 | ||
| BALCHEM CORP | COM | 057665200 | 254 | 2,266 | SH | DFND | 0 | 0 | 0 | ||
| BANK OZK | COM | 063904106 | 51,102 | 1,346,204 | SH | DFND | 0 | 0 | 0 | ||
| BERKSHIRE HATHAWAY-A-NEW | CL A | 084670108 | 960 | 3 | SH | SOLE | 0 | 0 | 0 | ||
| BERKSHIRE HATHAWAY-B-NEW | CL B | 084670702 | 173,972 | 812,536 | SH | DFND | 0 | 0 | 0 | ||
| BROOKFIELD ASSET MGT-A LV | CL A | 112585104 | 576 | 12,938 | SH | DFND | 0 | 0 | 0 | ||
| CARMAX INC | COM | 143130102 | 87,327 | 1,169,505 | SH | DFND | 0 | 0 | 0 | ||
| DISNEY WALT COMPANY | COM | 254687106 | 35,439 | 303,052 | SH | DFND | 0 | 0 | 0 | ||
| EDWARDS LIFESCIENCES CORP | COM | 28176E108 | 31,458 | 180,690 | SH | DFND | 0 | 0 | 0 | ||
| FACEBOOK INC CL-A | CL A | 30303M102 | 18,684 | 113,609 | SH | DFND | 0 | 0 | 0 | ||
| FASTENAL CO | COM | 311900104 | 237 | 4,077 | SH | DFND | 0 | 0 | 0 | ||
| FIVE BELOW INC | COM | 33829M101 | 468 | 3,596 | SH | DFND | 0 | 0 | 0 | ||
| FORTUNE BRNDS HME&SEC | COM | 34964C106 | 19,910 | 380,256 | SH | DFND | 0 | 0 | 0 | ||
| HEICO CORP CLASS A | CL A | 422806208 | 34,981 | 463,327 | SH | DFND | 0 | 0 | 0 | ||
| JP MORGAN CHASE & CO | COM | 46625H100 | 23,332 | 206,769 | SH | DFND | 0 | 0 | 0 | ||
| LIBERTY MEDIA-C LIB FORM | CL C | 531229854 | 25,148 | 676,212 | SH | DFND | 0 | 0 | 0 | ||
| LITTELFUSE INC | COM | 537008104 | 20,204 | 102,099 | SH | DFND | 0 | 0 | 0 | ||
| LKQ CORP | COM | 501889208 | 13,961 | 440,833 | SH | DFND | 0 | 0 | 0 | ||
| LULULEMON ATHLETICA INC CO | COM | 550021109 | 747 | 4,600 | SH | DFND | 0 | 0 | 0 | ||
| M & T BANK CORP | COM | 55261F104 | 19,999 | 121,547 | SH | DFND | 0 | 0 | 0 | ||
| MARKEL CORP HOLDING | COM | 570535104 | 40,659 | 34,211 | SH | DFND | 0 | 0 | 0 | ||
| MASTERCARD INC CL-A | CL A | 57636Q104 | 462 | 2,074 | SH | DFND | 0 | 0 | 0 | ||
| MOHAWK INDS INC | COM | 608190104 | 20,729 | 118,217 | SH | DFND | 0 | 0 | 0 | ||
| O'REILLY AUTOMOTIVE | COM | 67103H107 | 17,757 | 51,127 | SH | DFND | 0 | 0 | 0 | ||
| RYANAIR HLDGS PLC | COM | 783513203 | 240 | 2,500 | SH | DFND | 0 | 0 | 0 | ||
| SOUTHWEST AIRLINES CO | COM | 844741108 | 247 | 3,961 | SH | DFND | 0 | 0 | 0 | ||
| SPDR S&P 500 ETF TR | TR UNIT | 78462F103 | 1,541 | 5,302 | SH | SOLE | 0 | 0 | 0 | ||
| UNION PACIFIC CORP | COM | 907818108 | 45,272 | 278,035 | SH | DFND | 0 | 0 | 0 | ||
| VISA INC CLASS-A | CL A | 92826C839 | 45,417 | 302,598 | SH | DFND | 0 | 0 | 0 | ||
| TJX COMPANIES INC CM | COM | 872540109 | 612 | 5,467 | SH | DFND | 0 | 0 | 0 | ||
| SCHWAB CHARLES CORP | COM | 808513105 | 24,876 | 506,129 | SH | DFND | 0 | 0 | 0 | ||
| NVR INC | COM | 62944T105 | 17,328 | 7,013 | SH | DFND | 0 | 0 | 0 | ||
| HEALTH CARE SERVICES GRP | COM | 421906108 | 376 | 9,266 | SH | DFND | 0 | 0 | 0 | ||