13F-HR
13F-HR Filing
- Company
- Graham Holdings Co
- Filed
- November 14, 2025
- Period of Report
- September 30, 2025
- Accession Number
- 0001628280-25-052369
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 →