---
schema_version: "secwatch.filing_event.v1"
accession: "0002011286-24-000064"
form_type: "8-K"
ticker: "AMTM"
cik: "0002011286"
company_name: "Amentum Holdings, Inc."
filed_at: "2024-12-16T23:59:59+00:00"
generated_at: "2026-05-29T03:09:11.599504+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Amentum reports FY2024 revenue $8.4B (+7%), net loss narrows to $82M; affirms FY2025 guidance

## Summary
- GAAP revenue $8.4B (+7% YoY); GAAP net loss $82M vs $314M prior year.
- Diluted loss per share $(0.90) vs $(3.49) prior year.
- Pro Forma Adjusted EBITDA $1,052M (+7% YoY); Pro Forma Adjusted EPS $2.01.
- Merger with Jacobs' CMS and Cyber & Intelligence businesses completed in FY2024.
- FY2025 financial guidance affirmed from Capital Markets Day.

## SEC filing metadata
- accession: 0002011286-24-000064
- form_type: 8-K
- ticker: AMTM
- cik: 0002011286
- company_name: Amentum Holdings, Inc.
- filed_at: 2024-12-16T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2011286/000201128624000064/0002011286-24-000064-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2011286/000201128624000064/amtm-20241216.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0002011286-24-000064
- JSON: https://secwatch.observer/filing/0002011286-24-000064.json
- Plain text: https://secwatch.observer/filing/0002011286-24-000064.txt

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