Graham Holdings Co Master Retirement Trust: 13F-HR filed May 15, 2023

Name: Graham Holdings Co Master Retirement Trust 13F-HR (0001628280-23-018276)
Creator: Graham Holdings Co Master Retirement Trust
Published: 2023-05-15

Form type: 13F-HR
Filing date: May 15, 2023
Accession number: 0001628280-23-018276
Filer: Graham Holdings Co Master Retirement Trust (CIK 1912699)