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
APPLE INC COM 037833100 502 4,108 SH   SOLE   0 0 4,108
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 84,265 329,844 SH   SOLE   9,902 2,177 317,765
DAILY JOURNAL CORP COM 233912104 77,869 246,070 SH   SOLE   31,672 3,649 210,749
EXXON MOBIL CORP COM 30231G102 149,195 2,672,303 SH   SOLE   716,412 16,979 1,938,912
FIRST AMERN FINL CORP COM 31847R102 873 15,417 SH   SOLE   0 0 15,417
INTERNATIONAL BUSINESS MACHS COM 459200101 92,995 697,845 SH   SOLE   85,299 226 612,320
KRAFT HEINZ CO COM 500754106 103,827 2,595,678 SH   SOLE   266,803 12,272 2,316,603
MCDONALDS CORP COM 580135101 217 966 SH   SOLE   0 0 966
MICROSOFT CORP COM 594918104 28,825 122,257 SH   SOLE   53,529 0 68,728
REPUBLIC SVCS INC COM 760759100 1,162 11,701 SH   SOLE   134 0 11,567
US FOODS HLDG CORP COM 912008109 218 5,708 SH   SOLE   0 0 5,708
WABASH NATL CORP COM 929566107 10,537 560,465 SH   SOLE   70,204 0 490,261
WELLS FARGO CO NEW COM 949746101 99,065 2,535,586 SH   SOLE   303,815 0 2,231,771