0001941040-24-000054.txt : 20240130 0001941040-24-000054.hdr.sgml : 20240130 20240130115008 ACCESSION NUMBER: 0001941040-24-000054 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20231231 FILED AS OF DATE: 20240130 DATE AS OF CHANGE: 20240130 EFFECTIVENESS DATE: 20240130 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Main Street Research LLC CENTRAL INDEX KEY: 0001513211 ORGANIZATION NAME: IRS NUMBER: 680313978 STATE OF INCORPORATION: CA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-14411 FILM NUMBER: 24576668 BUSINESS ADDRESS: STREET 1: 30 LIBERTY SHIP WAY, SUITE 3330 CITY: SAUSALITO STATE: CA ZIP: 94965 BUSINESS PHONE: 1-415-289-1010 MAIL ADDRESS: STREET 1: 30 LIBERTY SHIP WAY, SUITE 3330 CITY: SAUSALITO STATE: CA ZIP: 94965 13F-HR 1 primary_doc.xml X0202 13F-HR LIVE false false false 0001513211 XXXXXXXX 12-31-2023 12-31-2023 false Main Street Research LLC

30 Liberty Ship Way, Suite 3330 Sausalito CA 94965

13F HOLDINGS REPORT 028-14411 000114629 801-57739 N Manoj Pombra 415-289-1010 Manoj Pombra Sausalito CA 01-30-2024 0 106 1245377406 INFORMATION TABLE 2 infotable.xml ABBOTT LABS COM 002824100 425751 3868 SH SOLE 3868 0 0 ABBVIE INC COM 00287Y109 1573636 10154 SH SOLE 10154 0 0 ACCENTURE PLC IRELAND SHS CLASS A G1151C101 1358373 3871 SH SOLE 3871 0 0 ADOBE INC COM 00724F101 26048749 43662 SH SOLE 43662 0 0 ADVANCED MICRO DEVICES INC COM 007903107 32313746 219210 SH SOLE 219210 0 0 ALPHABET INC CAP STK CL A 02079K305 35526939 254327 SH SOLE 254327 0 0 ALPHABET INC CAP STK CL C 02079K107 2115353 15010 SH SOLE 15010 0 0 AMAZON COM INC COM 023135106 42443072 279341 SH SOLE 279341 0 0 AMERICAN ELEC PWR CO INC COM 025537101 296697 3653 SH SOLE 3653 0 0 AON PLC SHS CL A G0403H108 297422 1022 SH SOLE 1022 0 0 APPLE INC COM 037833100 64757055 336348 SH SOLE 336348 0 0 APPLIED MATLS INC COM 038222105 24736511 152629 SH SOLE 152629 0 0 ASML HOLDING N V N Y REGISTRY SHS N07059210 26398342 34876 SH SOLE 34876 0 0 AUTODESK INC COM 052769106 672005 2760 SH SOLE 2760 0 0 AUTOMATIC DATA PROCESSING IN COM 053015103 795921 3396 SH SOLE 3396 0 0 BANCO SANTANDER S.A. 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