Amentum Holdings, Inc. (AMTM)

New York Stock Exchange:
AMTM
| Latest update: Feb 23, 2026, 6:56 PM

Stock events for Amentum Holdings, Inc. (AMTM)

Amentum's stock has experienced significant positive movement in the past six months. Over the last 12 months, the stock price increased by 48.77%, with a year-to-date return of 16.06% in the past month (as of early February 2026). The stock traded at $33.62 with an $8.19 billion market cap as of January 9, 2026. A major event impacting the stock was the announcement of strong fourth-quarter fiscal year 2025 earnings on November 25, 2025. Amentum Holdings, Inc. reported a net income of $66 million for the full fiscal year 2025, reversing an $82 million net loss from the previous year. Revenues surged by 72% to $14.39 billion from $8.39 billion year-over-year, largely due to the combination with Jacobs' Critical Mission Solutions and Cyber & Intelligence businesses. In the fourth quarter alone, net income grew by 54% to $40 million, and revenues increased by 77% to $3.9 billion. This strong performance led to the stock reaching a new all-time high on November 26, 2025, jumping to $31.87 before closing up 18.25% at $30. The company also beat analysts' EPS expectations for Q4 2025, reporting $0.63 per share against an estimate of $0.58. Other notable mentions include the stock reaching an analyst target price on January 13, 2026, and drawing fresh buying interest in late December 2025 amid its strong revenue year and stock run.

Demand Seasonality affecting Amentum Holdings, Inc.’s stock price

Demand for Amentum's products and services, particularly in areas like nuclear power solutions, appears to be driven by long-term trends rather than short-term seasonality. The demand for nuclear power plants is described as a "multi-decade long cycle," with projects potentially lasting up to 70 years, suggesting a stable, long-term demand. However, in the context of federal government contracting, there can be "budget flush opportunities" towards the end of the federal fiscal year, which could introduce some level of seasonality related to government spending cycles.

Overview of Amentum Holdings, Inc.’s business

Amentum Holdings, Inc. is a global provider of advanced engineering and technology solutions, serving the United States and allied government agencies, as well as commercial clients. The company operates within the Industrials sector, focusing on national security, defense, healthcare, and engineering. Amentum was incorporated in 2023 and is headquartered in Chantilly, Virginia. Amentum's major products and services are delivered through two segments: Digital Solutions and Global Engineering Solutions. The Digital Solutions segment offers digital and data-driven solutions, including intelligence analytics, space system development, cybersecurity, and next-generation information technology. The Global Engineering Solutions segment provides large-scale environmental remediation, nuclear power solutions, platform engineering, sustainment, and supply chain management. Notable projects include training U.S. Army helicopter pilots, nuclear remediation, operating the Waste Isolation Pilot Plant, eliminating chemical and biological weapons, and operations at the Kennedy Space Center and Space Force Ranges.

AMTM’s Geographic footprint

Amentum Holdings, Inc. has a worldwide geographic footprint, providing engineering and technology solutions in the United States and internationally to the U.S. government and allied nations.

AMTM Corporate Image Assessment

Amentum's brand reputation over the past year appears to be generally positive, with a "Moderate Buy" consensus rating from analysts. The company has been the subject of 11 research reports in the past 90 days, indicating strong analyst interest. MarketBeat scored Amentum higher than 36% of companies in the construction sector. Headlines and analyst commentary from the past year suggest a favorable outlook. The company's strong financial performance in fiscal year 2025, particularly the significant revenue growth and swing to net income, would likely contribute positively to its reputation. No specific events negatively impacting Amentum Holdings, Inc.'s reputation in the past year were found in the provided search results.

Ownership

Amentum Holdings, Inc. has a significant institutional ownership base. Major institutional owners include American Securities LLC, Lindsay Goldberg IV, L.P., Invesco Ltd., BlackRock, Inc., The Vanguard Group, Inc., PRIMECAP Management Company, State Street Global Advisors, Inc., FMR LLC, and Frontier Capital Management Co LLC. Individual insider ownership is also present, with individuals like Lindsay Goldberg Employee Coinv IV LP, Goldberg 2014 LLC, and Alan E. Goldberg holding substantial shares.

Expert AI

Show me the sentiment for Amentum Holdings, Inc.
What's the latest sentiment for Amentum Holdings, Inc.?

Price Chart

$29.59

4.46%
(1 month)

Top Shareholders

American Securities LLC
18.48%
Invesco Ltd.
8.96%
BlackRock, Inc.
7.16%
The Vanguard Group, Inc.
6.33%
PRIMECAP Management Co.
4.98%
Legacy Advisors LLC
4.03%
Affiliated Managers Group, Inc.
3.01%
FMR LLC
2.75%

Trade Ideas for AMTM

Today

Sentiment for AMTM

News
Social

Buzz Talk for AMTM

Today

Social Media

FAQ

What is the current stock price of Amentum Holdings, Inc.?

As of the latest update, Amentum Holdings, Inc.'s stock is trading at $29.59 per share.

What’s happening with Amentum Holdings, Inc. stock today?

Today, Amentum Holdings, Inc. stock is down by -4.46%, possibly due to news.

What is the market sentiment around Amentum Holdings, Inc. stock?

Current sentiment around Amentum Holdings, Inc. stock is negative, based on recent news, trading volume, and analyst opinions.

Is Amentum Holdings, Inc.'s stock price growing?

Over the past month, Amentum Holdings, Inc.'s stock price has decreased by -4.46%.

How can I buy Amentum Holdings, Inc. stock?

You can buy Amentum Holdings, Inc. stock through any brokerage platform, such as e.g., Robinhood, Fidelity, E*TRADE, by searching for the ticker symbol AMTM

Who are the major shareholders of Amentum Holdings, Inc. stock?

Major shareholders of Amentum Holdings, Inc. include institutions such as American Securities LLC (18.48%), Invesco Ltd. (8.96%), BlackRock, Inc. (7.16%) ... , according to the latest filings.