0001085146-23-004328.txt : 20231114 0001085146-23-004328.hdr.sgml : 20231114 20231113184822 ACCESSION NUMBER: 0001085146-23-004328 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20230930 FILED AS OF DATE: 20231114 DATE AS OF CHANGE: 20231113 EFFECTIVENESS DATE: 20231114 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: 231400760 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 X0202 13F-HR LIVE false false false 0001507683 XXXXXXXX 09-30-2023 09-30-2023 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 11-13-2023 0 16 745891440 false INFORMATION TABLE 2 infotable.xml INFORMATION TABLE ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 BBG006G2JWB1 201958288 2328318 SH SOLE 582409 21130 1724779 AMC NETWORKS INC CL A 00164V103 BBG001SLR8S3 2067626 175520 SH SOLE 126021 0 49499 APPLE INC COM 037833100 BBG001S5N8V8 1851979 10817 SH SOLE 0 0 10817 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 BBG001S90346 98325357 280689 SH SOLE 9056 1472 270161 CHEVRON CORP NEW COM 166764100 BBG001S67ZC5 672288 3987 SH SOLE 0 0 3987 DAILY JOURNAL CORP COM 233912104 BBG001S5QHM5 95224248 323892 SH SOLE 35957 7802 280133 EXXON MOBIL CORP COM 30231G102 BBG001S69V32 127103980 1081000 SH SOLE 140045 0 940955 FIRST AMERN FINL CORP COM 31847R102 BBG001T1LV65 870906 15417 SH SOLE 0 0 15417 INTERNATIONAL BUSINESS MACHS COM 459200101 BBG001S5S399 3467935 24718 SH SOLE 8797 0 15921 KRAFT HEINZ CO COM 500754106 BBG005CPNTR1 70962167 2109458 SH SOLE 40470 0 2068988 MCDONALDS CORP COM 580135101 BBG001S5T110 276349 1049 SH SOLE 0 0 1049 MICROSOFT CORP COM 594918104 BBG001S5TD05 32168610 101880 SH SOLE 49677 0 52203 POSCO HOLDINGS INC SPONSORED ADR 693483109 BBG001S65ZZ2 4280093 41757 SH SOLE 587 0 41170 REPUBLIC SVCS INC COM 760759100 BBG001S9DL33 1576588 11063 SH SOLE 134 0 10929 WABASH NATL CORP COM 929566107 BBG001S6W2K1 9229672 437011 SH SOLE 4620 0 432391 WELLS FARGO CO NEW COM 949746101 BBG001S5XF23 95855354 2345946 SH SOLE 302496 0 2043450