0001085146-18-000599.txt : 20180213 0001085146-18-000599.hdr.sgml : 20180213 20180213082043 ACCESSION NUMBER: 0001085146-18-000599 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20171231 FILED AS OF DATE: 20180213 DATE AS OF CHANGE: 20180213 EFFECTIVENESS DATE: 20180213 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: 18599198 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 12-31-2017 12-31-2017 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 02-12-2018 0 12 301675 INFORMATION TABLE 2 form13fInfoTable.xml DESCRIPTION FOR INFORMATION TABLE BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 46313 234276 SH SOLE 342 0 233934 COCA COLA CO COM 191216100 27608 601744 SH SOLE 1008 0 600736 DAILY JOURNAL CORP COM 233912104 58216 252871 SH SOLE 30449 5000 217422 FIRST AMERN FINL CORP COM 31847R102 864 15417 SH SOLE 0 0 15417 INTERNATIONAL BUSINESS MACHS COM 459200101 23084 150463 SH SOLE 131 0 150332 ISHARES TR CORE S&P MCP ETF 464287507 219 1156 SH SOLE 0 0 1156 ISHARES TR CORE S&P SCP ETF 464287804 223 2906 SH SOLE 0 0 2906 ISHARES TR CORE S&P500 ETF 464287200 676 2514 SH SOLE 0 0 2514 MICROSOFT CORP COM 594918104 66092 772642 SH SOLE 108235 0 664407 POSCO SPONSORED ADR 693483109 16610 212596 SH SOLE 51014 710 160872 REPUBLIC SVCS INC COM 760759100 10874 160831 SH SOLE 218 0 160613 WAL-MART STORES INC COM 931142103 50896 515402 SH SOLE 764 0 514638