AMTM — Amentum Holdings, Inc.

Amentum (AMTM) Q4 2025 Earnings Call Summary

1. Key Financial Results and Metrics

• Revenue: $14.4 billion for FY 2025, a pro forma growth of 4%. Q4 revenue was $3.9 billion.
• Adjusted EBITDA: $1.1 billion for the year, up 5% year-over-year; Q4 adjusted EBITDA was $300 million.
• Adjusted Diluted EPS: $2.22 for FY 2025, an 11% increase; Q4 adjusted EPS was $0.63.
• Free Cash Flow: $516 million for the year, with Q4 free cash flow of $261 million.
• Net Leverage: Reduced to 3.2x, with $750 million in debt repayments during FY 2025.

2. Strategic Updates and Business Highlights

• Amentum's first full year as a public company marked by strong performance and operational excellence.
• Successful integration of legacy businesses, achieving key milestones and exiting transition service agreements.
• Established a solid foundation for sustainable growth, with a focus on advanced engineering and technology solutions across defense, nuclear energy, intelligence, and space.
• Significant contract wins include:
  • $4 billion Space Force Range contract.
  • $1.8 billion remediation contract with Sellafield in the U.K.
  • $1.8 billion NASA Cosmos contract (currently under protest).
• Backlog grew 5% to over $47 billion, with $20 billion in proposals awaiting award.

3. Forward Guidance and Outlook

• FY 2026 Revenue Guidance: Expected between $13.95 billion and $14.3 billion, reflecting 3% growth at the midpoint.
• Adjusted EBITDA Guidance: Projected between $1.1 billion and $1.14 billion, with a 5% growth at the midpoint.
• Adjusted Diluted EPS: Expected between $2.25 and $2.45, indicating a 12% increase at the midpoint.
• Free Cash Flow Guidance: Anticipated between $525 million and $575 million, representing 12% growth at the midpoint.
• Amentum expects to achieve net leverage of less than 3x by the end of FY 2026.

4. Bad News, Challenges, or Points of Concern

• The ongoing government shutdown is anticipated to impact Q1 FY 2026, contributing to a 1% revenue headwind.
• Some contract ramp-downs and delays in award decisions could affect near-term performance.
• The company faces competition in its core and accelerating growth markets, which may pressure margins and growth rates.
• The protest of the NASA Cosmos contract could delay expected revenue recognition.

5. Notable Q&A Insights

• Management discussed the impact of additional working days on cash flow and revenue, noting a $20 million cash benefit in Q4.
• They confirmed that the company is on track to achieve long-term margin targets of 8.5% to 9% by FY 2028, driven by cost synergies and growth in high-margin sectors.
• Amentum's growth strategy includes a focus on organic opportunities in core markets and potential inorganic growth through acquisitions once leverage targets are met.
• The company has a low recompete risk, with over 90% of FY 2026 revenue expected from firm and follow-on work.

Overall, Amentum demonstrated strong financial performance in FY 2025, with a solid outlook for FY 2026 despite some near-term challenges related to government spending and contract awards. The company remains focused on leveraging its strengths in core and accelerating growth markets to drive future growth.