13F-HR
13F-HR Filing
- Company
- Graham Holdings Co
- Filed
- February 14, 2023
- Period of Report
- December 31, 2022
- Accession Number
- 0000104889-23-000016
A 13F is a quarterly report filed by institutional investment managers with over $100M in assets, disclosing their equity holdings. Learn more about 13F-HR filings →