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AI brief of an SEC Form 8-K · Amentum (AMTM)

Amentum raises FY2025 organic guidance as Q3 pro forma revenue rises 2%

Positive Impact 4 of 5 earnings Written later

Amentum reported third-quarter fiscal 2025 results for the period ended June 27, 2025, with pro forma revenue up 2% year over year and pro forma Adjusted EBITDA up 7%. The company raised its fiscal 2025 organic revenue guidance and the low end of its Adjusted Diluted EPS guidance, while GAAP results improved from a year earlier largely because of the Jacobs CMS combination.

Key points

  • Q3 revenue was $3.6 billion ($3,561 million), up 2% on a pro forma basis; GAAP revenue rose 66% to $3,561 million from $2,142 million.
  • Q3 GAAP net income was $10 million, or $0.04 per diluted share, compared with a net loss of $26 million, or $0.29 per share, a year earlier.
  • Q3 Adjusted EBITDA was $274 million, up 7%, and Adjusted Diluted EPS was $0.56, up from $0.51.
  • Fiscal 2025 revenue guidance was raised to $13,975 million to $14,175 million from $13,850 million to $14,150 million; Adjusted Diluted EPS guidance low end rose to $2.05 from $2.00.

The filing

CompanyAmentum (AMTM)
Form8-K, current report
Filed with the SECAug 5, 2025, 4:45 PM ET
Accession number0002011286-25-000158

Items reported: 2.02 Results of Operations

Read the filing on SEC.gov ↗

Written by AI (Anthropic Claude, claude-haiku-5-5) on Nov 8, 2026, 1:05 AM ET, from the text of the filing and its press-release exhibits only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on August 05, 2025.

Briefs are written by AI from the filing text (each brief's own page names the model) and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the model's reading of the filing for shareholders, not a price forecast. Not investment advice.