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

Amentum Q3 revenue falls 2% to $3.5 billion; net income rises to $66 million

Mixed Impact 4 of 5 earnings Written later

Amentum reported third-quarter fiscal 2026 revenue of $3,490 million, down 2% from $3,561 million a year earlier, while GAAP net income rose to $66 million from $10 million and adjusted diluted EPS rose to $0.67 from $0.56. The company raised its fiscal 2026 guidance for Adjusted EBITDA and adjusted diluted EPS but cut its revenue guidance, so shareholders see mixed signals on the year.

Key points

  • Revenue of $3,490 million fell 2% year over year; diluted EPS was $0.27 versus $0.04 and Adjusted EBITDA was $290 million, up 6%.
  • Free cash flow was $135 million, up 35% from $100 million; backlog reached $48.2 billion, up 8%.
  • FY2026 revenue guidance was cut to $13,800-$13,950 million from $13,950-$14,300 million.
  • FY2026 Adjusted EBITDA guidance was raised to $1,115-$1,140 million and adjusted diluted EPS guidance to $2.40-$2.50 from $2.25-$2.45.

The filing

CompanyAmentum (AMTM)
Form8-K, current report
Filed with the SECAug 10, 2026, 4:42 PM ET
Accession number0001628280-26-055294

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 10, 2026.

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.