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Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0000104889-23-000016
Filing Date
2023-02-14
Accepted
2023-02-14 16:25:55
Documents
2
Period of Report
2022-12-31
Effectiveness Date
2023-02-14

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 13F-HR  
1 primary_doc.xml 13F-HR 2029
2 INFORMATION TABLE information_table.html INFORMATION TABLE  
2 INFORMATION TABLE information_table.xml INFORMATION TABLE 2971
  Complete submission text file 0000104889-23-000016.txt   6404
Mailing Address 1300 NORTH 17TH STREET SUITE 1700 ARLINGTON VA 22209
Business Address 1300 NORTH 17TH STREET SUITE 1700 ARLINGTON VA 22209 7033456300
Graham Holdings Co (Filer) CIK: 0000104889 (see all company filings)

IRS No.: 530182885 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 13F-HR | Act: 34 | File No.: 028-22110 | Film No.: 23629971
SIC: 8200 Services-Educational Services