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 |
| ALIBABA GROUP HLDG LTD | SPONSORED ADS | 01609W102 | 107,427 | 552,383 | SH | SOLE | 552,383 | 0 | 0 | ||
| ALPHABET INC | CAP STK CL A | 02079K305 | 50,088 | 43,107 | SH | SOLE | 43,107 | 0 | 0 | ||
| ALPHABET INC | CAP STK CL C | 02079K107 | 49,979 | 42,981 | SH | SOLE | 42,981 | 0 | 0 | ||
| AMAZON COM INC | COM | 023135106 | 117,880 | 60,460 | SH | SOLE | 60,460 | 0 | 0 | ||
| APPLE INC | COM | 037833100 | 127,410 | 501,044 | SH | SOLE | 501,044 | 0 | 0 | ||
| ARCOS DORADOS HOLDINGS INC | SHS CLASS -A - | G0457F107 | 10,222 | 3,060,500 | SH | SOLE | 3,060,500 | 0 | 0 | ||
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 | 8,211,357 | 44,912,525 | SH | SOLE | 44,912,525 | 0 | 0 | ||
| CANADIAN NATL RY CO | COM | 136375102 | 1,329,559 | 17,126,874 | SH | SOLE | 17,126,874 | 0 | 0 | ||
| CATERPILLAR INC DEL | COM | 149123101 | 1,306,710 | 11,260,857 | SH | SOLE | 11,260,857 | 0 | 0 | ||
| COCA COLA FEMSA S A B DE C V | SPONSORD ADR REP | 191241108 | 250,018 | 6,214,719 | SH | SOLE | 6,214,719 | 0 | 0 | ||
| CROWN CASTLE INTL CORP NEW | COM | 22822V101 | 770,071 | 5,332,900 | SH | SOLE | 5,332,900 | 0 | 0 | ||
| ECOLAB INC | COM | 278865100 | 680,420 | 4,366,426 | SH | SOLE | 4,366,426 | 0 | 0 | ||
| FEDEX CORP | COM | 31428X106 | 366,811 | 3,024,999 | SH | SOLE | 3,024,999 | 0 | 0 | ||
| GRUPO TELEVISA SA | SPON ADR REP ORD | 40049J206 | 97,899 | 16,879,104 | SH | SOLE | 16,879,104 | 0 | 0 | ||
| LIBERTY GLOBAL PLC | SHS CL A | G5480U104 | 34,993 | 2,119,515 | SH | SOLE | 2,119,515 | 0 | 0 | ||
| LIBERTY GLOBAL PLC | SHS CL C | G5480U120 | 57,174 | 3,639,349 | SH | SOLE | 3,639,349 | 0 | 0 | ||
| LIBERTY LATIN AMERICA LTD | COM CL A | G9001E102 | 3,897 | 370,424 | SH | SOLE | 370,424 | 0 | 0 | ||
| LIBERTY LATIN AMERICA LTD | COM CL C | G9001E128 | 6,526 | 636,044 | SH | SOLE | 636,044 | 0 | 0 | ||
| SCHRODINGER INC | COM | 80810D103 | 301,049 | 6,981,665 | SH | SOLE | 6,981,665 | 0 | 0 | ||
| TWITTER INC | COM | 90184L102 | 6,691 | 272,420 | SH | SOLE | 272,420 | 0 | 0 | ||
| UNITED PARCEL SERVICE INC | CL B | 911312106 | 422,756 | 4,525,329 | SH | SOLE | 4,525,329 | 0 | 0 | ||
| WALMART INC | COM | 931142103 | 1,318,333 | 11,603,000 | SH | SOLE | 11,603,000 | 0 | 0 | ||
| WASTE MGMT INC DEL | COM | 94106L109 | 1,724,733 | 18,633,672 | SH | SOLE | 18,633,672 | 0 | 0 | ||