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
Estimated average burden
hours per response: 23.8

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
ARCOS DORADOS HOLDINGS INC SHS CLASS -A - G0457F107 30,758 3,060,500 SH   SOLE   3,060,500 0 0
AUTONATION INC COM 05329W102 90,113 1,898,717 SH   SOLE   1,898,717 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 12,570,247 68,569,972 SH   SOLE   68,569,972 0 0
CANADIAN NATL RY CO COM 136375102 1,418,962 17,126,874 SH   SOLE   17,126,874 0 0
CATERPILLAR INC DEL COM 149123101 1,404,341 11,260,857 SH   SOLE   11,260,857 0 0
COCA COLA FEMSA S A B DE C V SPON ADR REP L 191241108 479,341 6,214,719 SH   SOLE   6,214,719 0 0
CROWN CASTLE INTL CORP NEW COM 22822V101 533,183 5,332,900 SH   SOLE   5,332,900 0 0
ECOLAB INC COM 278865100 561,566 4,366,426 SH   SOLE   4,366,426 0 0
FEDEX CORP COM 31428X106 682,379 3,024,999 SH   SOLE   3,024,999 0 0
GRUPO TELEVISA SA SPON ADR REP ORD 40049J206 416,407 16,879,104 SH   SOLE   16,879,104 0 0
LIBERTY GLOBAL PLC SHS CL A G5480U104 71,873 2,119,515 SH   SOLE   2,119,515 0 0
LIBERTY GLOBAL PLC SHS CL C G5480U120 119,007 3,639,349 SH   SOLE   3,639,349 0 0
LIBERTY GLOBAL PLC LILAC SHS CL A G5480U138 8,801 370,424 SH   SOLE   370,424 0 0
LIBERTY GLOBAL PLC LILAC SHS CL C G5480U153 14,820 636,044 SH   SOLE   636,044 0 0
MICROSOFT CORP COM 594918104 4,171,440 56,000,000 SH   SOLE   56,000,000 0 0
UNITED PARCEL SERVICE INC CL B 911312106 543,447 4,525,329 SH   SOLE   4,525,329 0 0
WALGREENS BOOTS ALLIANCE INC COM 931427108 268,370 3,475,398 SH   SOLE   3,475,398 0 0
WAL-MART STORES INC COM 931142103 906,658 11,603,000 SH   SOLE   11,603,000 0 0
WASTE MGMT INC DEL COM 94106L109 1,458,458 18,633,672 SH   SOLE   18,633,672 0 0