---
schema_version: "secwatch.filing_event.v1"
accession: "0002011286-25-000158"
form_type: "8-K"
ticker: "AMTM"
cik: "0002011286"
company_name: "Amentum Holdings, Inc."
filed_at: "2025-08-05T23:59:59+00:00"
generated_at: "2026-05-17T21:05:42.901617+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Amentum Q3 FY25: Net income $10M, adj. EPS $0.56; raises full-year organic guidance

## Summary
- Revenue $3.56B, up 66% GAAP (2% pro forma); net income $10M vs $26M loss YoY.
- Adjusted EBITDA $274M (7.7% margin), up 7% YoY; adjusted diluted EPS $0.56 vs $0.51.
- Free cash flow $100M; backlog $44.6B with YTD book-to-bill 1.0x.
- Net debt reduced to $3.8B, net leverage 3.5x.
- Raises full-year organic guidance; cites integration benefits and budget tailwinds.

## SEC filing metadata
- accession: 0002011286-25-000158
- form_type: 8-K
- ticker: AMTM
- cik: 0002011286
- company_name: Amentum Holdings, Inc.
- filed_at: 2025-08-05T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2011286/000201128625000158/0002011286-25-000158-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2011286/000201128625000158/amtm-20250805.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0002011286-25-000158
- JSON: https://secwatch.observer/filing/0002011286-25-000158.json
- Plain text: https://secwatch.observer/filing/0002011286-25-000158.txt

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