{"ein":"530182885","kind":"company","verification":"filing-verified","name":"Graham Holdings Co","tickers":["GHC"],"exchanges":["NYSE"],"sicDescription":"Services-Educational Services","city":"ARLINGTON","state":"VA","stateOfIncorporation":"DE","cik":"0000104889","sourceName":"SEC EDGAR company submissions record","sourceUrl":"https://data.sec.gov/submissions/CIK0000104889.json","lastChecked":"2026-07-05"}