13F-HR | SEC Filings Hub

Filing metadata

Accession number: 0001567619-22-005358
Form type: 13F-HR
Filer: Graham Holdings Co Master Retirement Trust
CIK: CIK 1912699
Filed: Feb 23, 2022
Reporting period: Dec 31, 2021
Description: Institutional holdings

Documents

0001567619-22-005358-index.htm

Complete submission

0001567619-22-005358.txt

directory listing

Filed by

Graham Holdings Co Master Retirement Trust