Graham Holdings Co Master Retirement Trust: 13F-HR filed May 13, 2022

Name: Graham Holdings Co Master Retirement Trust 13F-HR (0001567619-22-010500)
Creator: Graham Holdings Co Master Retirement Trust
Published: 2022-05-13

Form type: 13F-HR
Filing date: May 13, 2022
Accession number: 0001567619-22-010500
Filer: Graham Holdings Co Master Retirement Trust (CIK 1912699)