0001085146-18-001380.txt : 20180514 0001085146-18-001380.hdr.sgml : 20180514 20180514090821 ACCESSION NUMBER: 0001085146-18-001380 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20180331 FILED AS OF DATE: 20180514 DATE AS OF CHANGE: 20180514 EFFECTIVENESS DATE: 20180514 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: 18828884 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 true false 0001507683 XXXXXXXX 03-31-2018 03-31-2018 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 05-11-2018 0 11 292925 INFORMATION TABLE 2 form13fInfoTable.xml DESCRIPTION FOR INFORMATION TABLE BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 45795 229571 SH SOLE 342 0 229229 COCA COLA CO COM 191216100 30681 706431 SH SOLE 4495 0 701936 DAILY JOURNAL CORP COM 233912104 58546 256230 SH SOLE 31272 5000 219958 DICKS SPORTING GOODS INC COM 253393102 19110 545225 SH SOLE 315 0 544910 EXXON MOBIL CORP COM 30231G102 4437 59477 SH SOLE 900 0 58577 FIRST AMERN FINL CORP COM 31847R102 905 15417 SH SOLE 0 0 15417 INTERNATIONAL BUSINESS MACHS COM 459200101 24277 158233 SH SOLE 131 0 158102 MICROSOFT CORP COM 594918104 43945 481486 SH SOLE 107805 0 373681 POSCO SPONSORED ADR 693483109 16154 204877 SH SOLE 51014 710 153153 REPUBLIC SVCS INC COM 760759100 3969 59924 SH SOLE 218 0 59706 WALMART INC COM 931142103 45106 506933 SH SOLE 764 0 506169