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

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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
AUTONATION INC COM 05329W102 94,347 1,898,716 SH   SOLE   1,898,716 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 9,726,639 82,039,804 SH   SOLE   82,039,804 0 0
BP PLC SPONSORED ADR 055622104 355,595 7,315,267 SH   SOLE   7,315,267 0 0
CANADIAN NATL RY CO COM 136375102 976,574 17,126,874 SH   SOLE   17,126,874 0 0
CATERPILLAR INC DEL COM 149123101 1,022,598 11,260,857 SH   SOLE   11,260,857 0 0
COCA COLA CO COM 191216100 1,404,623 34,002,000 SH   SOLE   34,002,000 0 0
COCA COLA FEMSA SAB DE CV SPON ADR REP L 191241108 756,766 6,214,719 SH   SOLE   6,214,719 0 0
CROWN CASTLE INTL CORP COM 228227104 391,595 5,332,900 SH   SOLE   5,332,900 0 0
ECOLAB INC COM 278865100 455,287 4,366,425 SH   SOLE   4,366,425 0 0
EXXON MOBIL CORP COM 30231G102 824,158 8,143,858 SH   SOLE   8,143,858 0 0
FEDEX CORP COM 31428X106 434,904 3,024,999 SH   SOLE   3,024,999 0 0
GRUPO TELEVISA SA SPON ADR REP ORD 40049J206 510,762 16,879,103 SH   SOLE   16,879,103 0 0
LIBERTY GLOBAL PLC SHS CL A G5480U104 188,616 2,119,515 SH   SOLE   2,119,515 0 0
LIBERTY GLOBAL PLC SHS CL C G5480U120 59,573 706,507 SH   SOLE   706,507 0 0
MCDONALD S CORP COM 580135101 1,054,959 10,872,500 SH   SOLE   10,872,500 0 0
REPUBLIC SVCS INC COM 760759100 44,820 1,350,000 SH   SOLE   1,350,000 0 0
WAL-MART STORES INC COM 931142103 913,040 11,603,000 SH   SOLE   11,603,000 0 0
WASTE MANAGEMENT INC DEL COM 94106L109 836,093 18,633,672 SH   SOLE   18,633,672 0 0