{"ein":"990622272","kind":"company","verification":"filing-verified","name":"Amentum Holdings, Inc.","tickers":["AMTM"],"exchanges":["NYSE"],"sicDescription":"Services-Business Services, NEC","city":"CHANTILLY","state":"VA","stateOfIncorporation":"DE","cik":"0002011286","sourceName":"SEC EDGAR company submissions record","sourceUrl":"https://data.sec.gov/submissions/CIK0002011286.json","lastChecked":"2026-07-05"}