Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001628280-26-034156
Filing Date
2026-05-12
Accepted
2026-05-12 16:37:43
Documents
72
Period of Report
2026-04-03

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q amtm-20260403.htm   iXBRL 10-Q 1344806
2 EX-31.1 amtm040326ex311.htm EX-31.1 9095
3 EX-31.2 amtm040326ex312.htm EX-31.2 9077
4 EX-32.1 amtm040326ex321.htm EX-32.1 4849
5 EX-32.2 amtm040326ex322.htm EX-32.2 4862
11 GRAPHIC amtm-20260403_g1.jpg GRAPHIC 203890
  Complete submission text file 0001628280-26-034156.txt   7776325

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT amtm-20260403.xsd EX-101.SCH 37474
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT amtm-20260403_cal.xml EX-101.CAL 68118
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT amtm-20260403_def.xml EX-101.DEF 159452
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT amtm-20260403_lab.xml EX-101.LAB 492252
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT amtm-20260403_pre.xml EX-101.PRE 352845
76 EXTRACTED XBRL INSTANCE DOCUMENT amtm-20260403_htm.xml XML 1296451
Mailing Address 4800 WESTFIELDS BOULEVARD SUITE 400 CHANTILLY VA 20151
Business Address 4800 WESTFIELDS BOULEVARD SUITE 400 CHANTILLY VA 20151 7035790410
Amentum Holdings, Inc. (Filer) CIK: 0002011286 (see all company filings)

EIN.: 990622272 | State of Incorp.: DE | Fiscal Year End: 1002
Type: 10-Q | Act: 34 | File No.: 001-42176 | Film No.: 26969275
SIC: 7389 Services-Business Services, NEC
(CF Office: 07 Trade & Services)