---
schema_version: "secwatch.filing_event.v1"
accession: "0002011286-25-000094"
form_type: "8-K"
ticker: "AMTM"
cik: "0002011286"
company_name: "Amentum Holdings, Inc."
filed_at: "2025-03-07T23:59:59+00:00"
generated_at: "2026-05-25T04:24:45.373669+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "medium"
source: SEC EDGAR
---

# Amentum realigns segment reporting into Digital Solutions and Global Engineering Solutions

## Summary
- Effective Q1 FY2025, reporting structure now two segments: Digital Solutions and Global Engineering Solutions.
- Updated FY2024 10-K to reflect new segment presentation; no change to total company financials.
- Backlog of $45.0B and workforce of 53,000 as of Sept 27, 2024.
- Exhibit includes restated financial statements and auditor consent for the new segments.
- Filing does not update any other items or reflect events after September 27, 2024.

## SEC filing metadata
- accession: 0002011286-25-000094
- form_type: 8-K
- ticker: AMTM
- cik: 0002011286
- company_name: Amentum Holdings, Inc.
- filed_at: 2025-03-07T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: medium
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2011286/000201128625000094/0002011286-25-000094-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2011286/000201128625000094/amtm-20250307.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0002011286-25-000094
- JSON: https://secwatch.observer/filing/0002011286-25-000094.json
- Plain text: https://secwatch.observer/filing/0002011286-25-000094.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.