Graham Holdings Co Master Retirement Trust: 13F-HR filed May 15, 2026

Name: Graham Holdings Co Master Retirement Trust 13F-HR (0001628280-26-035588)
Creator: Graham Holdings Co Master Retirement Trust
Published: 2026-05-15

Form type: 13F-HR
Filing date: May 15, 2026
Accession number: 0001628280-26-035588
Filer: Graham Holdings Co Master Retirement Trust (CIK 1912699)