Filing

13F-HR

13F-HR

0001628280-26-057134·Graham Holdings Co Master Retirement Trust

Filing metadata

Accession number: 0001628280-26-057134
Form type: 13F-HR
Filer: Graham Holdings Co Master Retirement Trust
CIK: CIK 1912699
Filed: Aug 14, 2026
Reporting period: Jun 30, 2026
Description: Institutional holdings

Documents

0001628280-26-057134-index.htm

Complete submission

0001628280-26-057134.txt

directory listing

Filed by

Graham Holdings Co Master Retirement Trust