Amentum HoldingsAMTM
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Fair Value
US$22
Share price30 Jun
US$20.775.6% undervalued intrinsic discount
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1Y-18.68%
7D-2.49%

AI And Nuclear Tailwinds Will Support Modest Progress With Execution Risks

Analyst Low Target compiles bearish analysts opinions to create narratives which represent one standard deviation below the consensus price target, using forecasted revenue and earnings figures, as well as the transcripts of earnings calls.

Published
26 May 26
Updated
30 Jun 26
Views
16
Not Invested

Last Update 30 Jun 26

Fair value Decreased 3.28%

AMTM: Future Returns Will Weigh Defense Wins Against Growth And Margin Concerns

The updated analyst price target for Amentum Holdings reflects a modest trim in fair value to $22.00, as analysts factor in concerns about organic growth and margin trends, alongside ongoing progress on deleveraging and solid bookings and cash flow.

Analyst Commentary

Recent Street research on Amentum Holdings reflects a more cautious tone, with several firms trimming price targets and highlighting execution and growth risks alongside the company’s focus on deleveraging and bookings.

JPMorgan reduced its price target on Amentum to $31 from $34 while maintaining a Neutral stance, pointing to continued progress on de-levering as a key theme. Another major firm cut its target to $28 from $35 after Q2 results that showed flat year over year revenue, citing divestitures and joint venture transition as headwinds but also acknowledging a 1.2 book to bill ratio and strong free cash flow, with deleveraging framed as a central focus for investors.

Other research cited strong booking growth and adjustments to longer term EBITDA forecasts. However, the overall pattern of lower price targets indicates that analysts are reassessing what they are prepared to pay for Amentum stock relative to perceived risks around growth, margins, and valuation.

Bearish Takeaways

  • Bearish analysts initiating coverage with an Underperform rating and a US$22 price target point to expectations that Amentum’s organic growth and margins could trail peers. In their view, this justifies a discounted valuation.
  • Concerns that only modest margin expansion beyond the current 8% level is likely contribute to a cautious stance on earnings power. This limits how much these analysts are willing to pay for the stock.
  • Multiple price target cuts into the low US$30s and high US$20s indicate that some on the Street see execution risks around revenue mix shifts, divestitures, and joint venture transitions as meaningful constraints on upside.
  • Even where research acknowledges strong bookings and cash generation, bearish analysts frame deleveraging as the primary focus. This can imply less flexibility for aggressive reinvestment or shareholder returns if operating trends do not improve as expected.

What’s in the News for Amentum Holdings

  • Amentum, through the ASCEND Aerospace & Technology joint venture with Aerodyne Industries, received NASA’s Consolidated Spaceflight Mission Operations and Systems (COSMOS) contract to provide mission operations, systems, and training support for programs including Orion, Space Launch System, International Space Station operations, Commercial Crew, and Artemis at Johnson Space Center (source: client announcement; recent NASA COSMOS news story).
  • Amentum secured a 60 month, firm fixed price contract from the General Services Administration to deliver AI powered, end to end supply chain and logistics support for the Pentagon and other federal customers across Japan in the U.S. Indo Pacific Command region, focused on demand forecasting, catalog management, and operational sustainment (source: client announcement; Indo Pacific logistics news story).
  • Amentum provided ground systems operations to NASA on the Artemis II mission, covering activities such as operating the Crawler Transporter, supporting Mobile Launcher integration, emergency escape systems, Wet Dress Rehearsal, hypergolic servicing, systems testing and validation, and post mission spacecraft recovery in the Pacific Ocean (source: client announcement).
  • Amentum won a US$425 million contract from CAL FIRE to provide aerial firefighting support over an initial three year term with two option years, including program management, training, and deployment of about 350 pilots and mechanics to keep California’s specialized aircraft fleet mission ready (source: client announcement).
  • A joint venture led by Amentum, known as Litmus Nuclear, was awarded a US$406 million (£300 million) contract from Great British Energy – Nuclear to act as owner’s engineer for the UK small modular reactor program at the Wylfa site in North Wales, providing assurance and technical guidance across design, safety, engineering, construction, and commissioning (source: client announcement).

Valuation Changes for Amentum Holdings

  • Fair Value: trimmed slightly to $22.00 from $22.75, a reduction of about 3% that narrows the implied upside for Amentum Holdings.
  • Discount Rate: risen slightly to 8.80% from 8.70%, indicating a modestly higher required return being applied to Amentum’s cash flows.
  • Revenue Growth: revenue growth assumption increased to 1.92% from 1.82%, reflecting a small upward adjustment in expected top line expansion for Amentum.
  • Net Profit Margin: projected net profit margin nudged higher to 3.66% from 3.58%, a modest change in assumed profitability on future revenue.
  • Future P/E: future P/E multiple moved lower to 12.73x from 13.45x, pointing to a slightly more conservative earnings multiple being used to value Amentum’s stock.
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Catalysts

About Amentum Holdings

Amentum Holdings provides engineering, technical and mission support services to government and commercial customers across defense, space, nuclear and critical digital infrastructure.

What are the underlying business or industry changes driving this perspective?

  • Although demand for critical digital infrastructure is supported by rising AI and data workloads across data centers, networks and edge environments, the need to ramp new programs in Digital Solutions while margins currently track near 7.2% could limit how much of that revenue growth converts into higher segment earnings.
  • While Amentum is winning work that ties to long duration AI and connectivity needs, such as retrofitting legacy data centers and supporting 5G and future network builds, the complexity of these projects and outcomes based models like the CALFIRE aviation contract could pressure execution and keep group adjusted EBITDA margins near current mid to high single digit levels rather than expanding quickly.
  • Although the company is aligned with long term increases in global nuclear activity, including SMR work in the UK and decommissioning projects in Europe, the long lead times and regulatory intensity of nuclear projects may delay revenue recognition and keep overall revenue growth close to recent normalized levels.
  • While multi decade government programs in areas such as space systems, missile defense and counter UAS underline a long running need for Amentum’s services, NASA workforce insourcing and periodic program transitions can shift scope away from contractors and weigh on future revenue and segment margins even if the near term impact to fiscal 2026 earnings is described as immaterial.
  • Although the company has increased backlog to nearly US$48b with a last 12 months book to bill ratio around 1.2x, a large portion of future awards in accelerating markets like critical digital infrastructure and global nuclear energy still sits in proposals awaiting decision, so any slower conversion could restrain revenue and free cash flow growth relative to current expectations.
NYSE:AMTM Earnings & Revenue Growth as at May 2026
NYSE:AMTM Earnings & Revenue Growth as at May 2026

Assumptions

How have these above catalysts been quantified?

  • This narrative explores a more pessimistic perspective on Amentum Holdings compared to the consensus, based on a Fair Value that aligns with the bearish cohort of analysts.
  • The bearish analysts are assuming Amentum Holdings's revenue will grow by 1.9% annually over the next 3 years.
  • The bearish analysts assume that profit margins will increase from 1.0% today to 3.7% in 3 years time.
  • The bearish analysts expect earnings to reach $549.5 million (and earnings per share of $2.25) by about June 2029, up from $148.0 million today. However, there is some disagreement amongst the analysts with the more bullish ones expecting earnings as high as $707.3 million.
  • In order for the above numbers to justify the price target of the more bearish analyst cohort, the company would need to trade at a PE ratio of 12.8x on those 2029 earnings, down from 34.1x today. This future PE is lower than the current PE for the US Professional Services industry at 19.4x.
  • The bearish analysts expect the number of shares outstanding to grow by 0.41% per year for the next 3 years.
  • To value all of this in today's terms, we will use a discount rate of 8.8%, as per the Simply Wall St company report.

Risks

What could happen that would invalidate this narrative?

  • Secular growth in AI workloads, data centers, networks and edge computing, which management describes as multi decade tailwinds with data center demand and edge markets expected to grow at high double digit rates, could support higher than expected CDI revenue and earnings if Amentum converts its US$26b proposal pipeline and strong bookings into long term contracts. This could put upward pressure on the share price through higher revenue and adjusted EBITDA.
  • Long term expansion of global nuclear activity, including UK SMR commissioning and European decommissioning work plus potential new SMR projects in the US, may create a larger project base than currently reflected. This could lift backlog further and provide an additional source of revenue and margin contribution that pushes earnings above current expectations.
  • Management’s focus on higher margin work, a rising mix of fixed price contracts and cost synergy programs, together with recent refinancing that lowered the weighted average cost of debt by about 50 basis points, could lead to structurally better net margins and faster growth in adjusted diluted EPS and free cash flow than assumed.
  • Amentum’s participation in long duration US government priorities, including space, missile defense, counter UAS and readiness, supported by a budget request that targets higher spending in these areas and a multi mission NASA relationship, could support more resilient demand through the cycle and provide upside to revenue and segment margins compared with a flat share price scenario.
  • Sustained backlog growth to nearly US$48b, a last 12 months book to bill ratio around 1.2x and guidance that implies underlying revenue growth near 4% with free cash flow growth targeted at 10% or more annually through fiscal 2028, if achieved, could shift market perception of the company’s long term growth profile. This could lead to a higher valuation multiple, affecting the share price through both earnings and P/E.

Valuation

How have all the factors above been brought together to estimate a fair value?

  • The assumed bearish price target for Amentum Holdings is $22.0, which represents up to two standard deviations below the consensus price target of $32.33. This valuation is based on what can be assumed as the expectations of Amentum Holdings's future earnings growth, profit margins and other risk factors from analysts on the more bearish end of the spectrum.
  • However, there is a degree of disagreement amongst analysts, with the most bullish reporting a price target of $40.0, and the most bearish reporting a price target of just $22.0.
  • In order for you to agree with the more bearish analyst cohort, you'd need to believe that by 2029, revenues will be $15.0 billion, earnings will come to $549.5 million, and it would be trading on a PE ratio of 12.8x, assuming you use a discount rate of 8.8%.
  • Given the current share price of $20.67, the analyst price target of $22.0 is 6.0% higher. The relatively low difference between the current share price and the analyst consensus price target indicates that they believe on average, the company is fairly priced.
  • We always encourage you to reach your own conclusions though. So sense check these analyst numbers against your own assumptions and expectations based on your understanding of the business and what you believe is probable.

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Disclaimer

AnalystLowTarget is a tool utilizing a Large Language Model (LLM) that ingests data on consensus price targets, forecasted revenue and earnings figures, as well as the transcripts of earnings calls to produce qualitative analysis. The narratives produced by AnalystLowTarget are general in nature and are based solely on analyst data and publicly-available material published by the respective companies. These scenarios are not indicative of the company's future performance and are exploratory in nature. Simply Wall St has no position in the company(s) mentioned. Simply Wall St may provide the securities issuer or related entities with website advertising services for a fee, on an arm's length basis. These relationships have no impact on the way we conduct our business, the content we host, or how our content is served to users. The price targets and estimates used are consensus data, and do not constitute a recommendation to buy or sell any stock, and they do not take account of your objectives, or your financial situation. Note that AnalystLowTarget's analysis may not factor in the latest price-sensitive company announcements or qualitative material.

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Fair Value vs Share Price

US$22
vs US$20.775.6% undervalued intrinsic discount
PastFuture-314m15b202120222023202420252026202720282029Revenue US$15.0bEarnings US$549.5m
1.9%
Revenue growth
3.7%
Profit margin

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Company analysis

Proven track record with moderate growth potential.

Market capUS$5.1b
PB1.1x
Estimated Growth3.3%
Dividend YieldN/A
Full analysis

CEO & management

John Heller
CEO
1.8yrs
CEO Tenure

Engages in the provision of engineering and technology solutions in the United States and internationally.