Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001628280-25-046925
Filing Date
2025-10-29
Accepted
2025-10-29 08:18:52
Documents
91
Period of Report
2025-09-30

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q ghc-20250930.htm   iXBRL 10-Q 2505660
2 EXHIBIT 31.1 a2025q310-qex311.htm EX-31.1 9465
3 EXHIBIT 31.2 a2025q310-qex312.htm EX-31.2 9459
4 EXHIBIT 32 a2025q310-qex32.htm EX-32 5383
  Complete submission text file 0001628280-25-046925.txt   14827613

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ghc-20250930.xsd EX-101.SCH 86250
6 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ghc-20250930_cal.xml EX-101.CAL 143176
7 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ghc-20250930_def.xml EX-101.DEF 549961
8 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ghc-20250930_lab.xml EX-101.LAB 1017602
9 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ghc-20250930_pre.xml EX-101.PRE 760124
93 EXTRACTED XBRL INSTANCE DOCUMENT ghc-20250930_htm.xml XML 3127627
Mailing Address 1812 NORTH MOORE STREET SUITE 2100 ARLINGTON VA 22209
Business Address 1812 NORTH MOORE STREET SUITE 2100 ARLINGTON VA 22209 7033456300
Graham Holdings Co (Filer) CIK: 0000104889 (see all company filings)

EIN.: 530182885 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-06714 | Film No.: 251426930
SIC: 8200 Services-Educational Services
(CF Office: 07 Trade & Services)