0000104889-23-000038.txt : 20230515 0000104889-23-000038.hdr.sgml : 20230515 20230515164411 ACCESSION NUMBER: 0000104889-23-000038 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20230331 FILED AS OF DATE: 20230515 DATE AS OF CHANGE: 20230515 EFFECTIVENESS DATE: 20230515 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Graham Holdings Co CENTRAL INDEX KEY: 0000104889 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-EDUCATIONAL SERVICES [8200] IRS NUMBER: 530182885 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-22110 FILM NUMBER: 23923536 BUSINESS ADDRESS: STREET 1: 1300 NORTH 17TH STREET STREET 2: SUITE 1700 CITY: ARLINGTON STATE: VA ZIP: 22209 BUSINESS PHONE: 7033456300 MAIL ADDRESS: STREET 1: 1300 NORTH 17TH STREET STREET 2: SUITE 1700 CITY: ARLINGTON STATE: VA ZIP: 22209 FORMER COMPANY: FORMER CONFORMED NAME: WASHINGTON POST CO DATE OF NAME CHANGE: 19920703 13F-HR 1 primary_doc.xml X0202 13F-HR LIVE false false false 0000104889 XXXXXXXX 03-31-2023 03-31-2023 Graham Holdings Co

1300 NORTH 17TH STREET ARLINGTON VA 22209

13F HOLDINGS REPORT 028-22110 N Wallace R. Cooney 703-345-6470 Wallace R. Cooney Arlington VA 05-15-2023 0 5 603543 false INFORMATION TABLE 2 information_table.xml INFORMATION TABLE ALPHABET INCCAP STK CL C02079K1071598631537140SHSOLE153714000BERKSHIRE HATHAWAY INC DELCL A084670108196483422SHSOLE42200BERKSHIRE HATHAWAY INC DELCL B NEW084670702149119482945SHSOLE48294500MARKEL CORPCOM5705351047080755430SHSOLE5543000PUBMATIC INCCOM CL A74467Q103272711973314SHSOLE197331400