0001567619-22-005358.txt : 20220223 0001567619-22-005358.hdr.sgml : 20220223 20220223160339 ACCESSION NUMBER: 0001567619-22-005358 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20211231 FILED AS OF DATE: 20220223 DATE AS OF CHANGE: 20220223 EFFECTIVENESS DATE: 20220223 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Graham Holdings Co Master Retirement Trust CENTRAL INDEX KEY: 0001912699 IRS NUMBER: 136666518 STATE OF INCORPORATION: NY FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-22321 FILM NUMBER: 22663407 BUSINESS ADDRESS: STREET 1: C/O GRAHAM HOLDINGS COMPANY STREET 2: 1300 NORTH 17TH STREET CITY: ARLINGTON STATE: VA ZIP: 22209 BUSINESS PHONE: 703-345-6300 MAIL ADDRESS: STREET 1: C/O GRAHAM HOLDINGS COMPANY STREET 2: 1300 NORTH 17TH STREET CITY: ARLINGTON STATE: VA ZIP: 22209 13F-HR 1 primary_doc.xml 13F-HR LIVE false true false 0001912699 XXXXXXXX 12-31-2021 12-31-2021 Graham Holdings Co Master Retirement Trust

C/O GRAHAM HOLDINGS COMPANY 1300 NORTH 17TH STREET ARLINGTON VA 22209

13F HOLDINGS REPORT 028-22321 N Wallace R. Cooney 703-345-6470 /s/ Wallace R. Cooney Arlington VA 02-23-2022 0 2 374178 false INFORMATION TABLE 2 form13fInfoTable.xml BERKSHIRE HATHAWAY INC DEL CL A 084670108 264088 586 SH SOLE 586 0 0 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 110090 368194 SH SOLE 368194 0 0