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
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 59,658 263,065 SH   SOLE   37,364 1,473 261,004
APPLE INC COM 037833100 883 6,448 SH   SOLE   0 0 6,448
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 91,463 329,095 SH   SOLE   9,902 2,177 325,599
DAILY JOURNAL CORP COM 233912104 85,379 252,226 SH   SOLE   32,703 5,452 235,088
EXXON MOBIL CORP COM 30231G102 172,239 2,730,484 SH   SOLE   716,412 16,979 2,643,788
FIRST AMERN FINL CORP COM 31847R102 961 15,417 SH   SOLE   0 0 15,417
INTERNATIONAL BUSINESS MACHS COM 459200101 102,713 700,686 SH   SOLE   85,299 226 691,111
KRAFT HEINZ CO COM 500754106 106,832 2,619,716 SH   SOLE   266,803 12,272 2,571,751
MCDONALDS CORP COM 580135101 223 966 SH   SOLE   0 0 966
MICROSOFT CORP COM 594918104 33,062 122,045 SH   SOLE   50,655 0 115,310
REPUBLIC SVCS INC COM 760759100 1,287 11,701 SH   SOLE   134 0 11,567
WABASH NATL CORP COM 929566107 9,007 562,948 SH   SOLE   70,204 0 554,290
WELLS FARGO CO NEW COM 949746101 116,981 2,582,935 SH   SOLE   303,815 0 2,551,785