0001085146-20-002953.txt : 20201113 0001085146-20-002953.hdr.sgml : 20201113 20201113132051 ACCESSION NUMBER: 0001085146-20-002953 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20200930 FILED AS OF DATE: 20201113 DATE AS OF CHANGE: 20201113 EFFECTIVENESS DATE: 20201113 FILER: COMPANY DATA: COMPANY CONFORMED NAME: RWWM, Inc. CENTRAL INDEX KEY: 0001507683 IRS NUMBER: 263399805 STATE OF INCORPORATION: CA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-15203 FILM NUMBER: 201310471 BUSINESS ADDRESS: STREET 1: 4970 ROCKLIN ROAD, SUITE 200 CITY: ROCKLIN STATE: CA ZIP: 95677 BUSINESS PHONE: 916-652-1525 MAIL ADDRESS: STREET 1: 4970 ROCKLIN ROAD, SUITE 200 CITY: ROCKLIN STATE: CA ZIP: 95677 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0001507683 XXXXXXXX 09-30-2020 09-30-2020 false RWWM, Inc.

4970 ROCKLIN ROAD, SUITE 200 Rocklin CA 95677

13F HOLDINGS REPORT 028-15203 N Aaron J. Wagner 916-652-1525 /s/ Aaron J. Wagner Rocklin CA 11-13-2020 0 12 414381 false INFORMATION TABLE 2 infotable.xml INFORMATION TABLE APPLE INC COM 037833100 604 5212 SH SOLE 0 0 5212 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 96125 451418 SH SOLE 10882 3160 437376 DAILY JOURNAL CORP COM 233912104 61783 255299 SH SOLE 31108 5196 218995 EXXON MOBIL CORP COM 30231G102 128887 3754339 SH SOLE 716920 16979 3020440 FIRST AMERN FINL CORP COM 31847R102 785 15417 SH SOLE 0 0 15417 INTERNATIONAL BUSINESS MACHS COM 459200101 775 6371 SH SOLE 180 0 6191 KRAFT HEINZ CO COM 500754106 66073 2206123 SH SOLE 8822 0 2197301 MCDONALDS CORP COM 580135101 208 949 SH SOLE 0 0 949 MICROSOFT CORP COM 594918104 26914 127963 SH SOLE 53529 0 74434 REPUBLIC SVCS INC COM 760759100 1102 11803 SH SOLE 134 0 11669 WABASH NATL CORP COM 929566107 6866 574082 SH SOLE 70204 0 503878 WELLS FARGO CO NEW COM 949746101 24259 1031836 SH SOLE 61655 0 970181