Graham Holdings Co Master Retirement Trust: 13F-HR filed Feb 14, 2023

Name: Graham Holdings Co Master Retirement Trust 13F-HR (0001912699-23-000002)
Creator: Graham Holdings Co Master Retirement Trust
Published: 2023-02-14

Form type: 13F-HR
Filing date: Feb 14, 2023
Accession number: 0001912699-23-000002
Filer: Graham Holdings Co Master Retirement Trust (CIK 1912699)