0001941040-23-000335.txt : 20231103 0001941040-23-000335.hdr.sgml : 20231103 20231103122442 ACCESSION NUMBER: 0001941040-23-000335 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20230930 FILED AS OF DATE: 20231103 DATE AS OF CHANGE: 20231103 EFFECTIVENESS DATE: 20231103 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Main Street Research LLC CENTRAL INDEX KEY: 0001513211 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: 231375231 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 09-30-2023 09-30-2023 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 11-03-2023 0 91 970617761 INFORMATION TABLE 2 infotable.xml ABBOTT LABS COM 002824100 356892 3685 SH SOLE 3685 0 0 ABBVIE INC COM 00287Y109 1462378 9811 SH SOLE 9811 0 0 ACCENTURE PLC IRELAND SHS CLASS A G1151C101 1094540 3564 SH SOLE 3564 0 0 ADOBE INC COM 00724F101 21975160 43097 SH SOLE 43097 0 0 ADVANCED MICRO DEVICES INC COM 007903107 22608576 219885 SH SOLE 219885 0 0 ALBEMARLE CORP COM 012653101 264182 1550 SH SOLE 1550 0 0 ALPHABET INC CAP STK CL C 02079K107 1672775 12687 SH SOLE 12687 0 0 ALPHABET INC CAP STK CL A 02079K305 32525907 248555 SH SOLE 248555 0 0 AMAZON COM INC COM 023135106 23062365 181422 SH SOLE 181422 0 0 AMERICAN ELEC PWR CO INC COM 025537101 268310 3567 SH SOLE 3567 0 0 AON PLC SHS CL A G0403H108 21442290 66135 SH SOLE 66135 0 0 APPLE INC COM 037833100 56632279 330777 SH SOLE 330777 0 0 APPLIED MATLS INC COM 038222105 20924673 151135 SH SOLE 151135 0 0 ASML HOLDING N V N Y REGISTRY SHS N07059210 9304360 15806 SH SOLE 15806 0 0 AUTODESK INC COM 052769106 579762 2802 SH SOLE 2802 0 0 AUTOMATIC DATA PROCESSING IN COM 053015103 865906 3580 SH SOLE 3580 0 0 BANCO SANTANDER S.A. 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