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Amentum Holdings, Inc. (AMTM) Stock

Industrials · Aerospace & Defense · US
$22.73 -1.73%
Last updated Nov 12, 2026 09:20 UTC

AMTM Key Statistics

Market Cap$5.56B
P/E (TTM)27.32
P/S (TTM)0.39
P/B (TTM)1.16
Revenue (TTM)$14.13B
EPS (TTM)$0.83
Dividend Yield—
ROE (TTM)4.44%
Net Margin1.44%
Gross Margin10.25%
52W High$38.11
52W Low$17.72
Analyst ViewHold
Price Target$26.14
Employees50,000
Volume1,376,226

About Amentum Holdings, Inc.

Amentum Holdings, Inc. is a provider of critical, technology-driven services, serving both governmental and commercial sectors. Its operations are structured around two distinct segments: Critical Mission Solutions and Cyber & Intelligence. The Critical Mission Solutions (CMS) segment delivers comprehensive support across various domains. This includes testing, training, and operational oversight for advanced missile defense systems. It also furnishes IT and engineering expertise to both defense organizations and the burgeoning space sector. Moreover, CMS offers technological solutions to energy clients, encompassing installation, decommissioning, and vital environmental remediation efforts, in addition to specialized technical consulting services. Meanwhile, the Cyber & Intelligence (C&I) segment focuses on advanced cyber training and sophisticated data analytics for government professionals. It also deploys cutting-edge communication systems and aerial mapping technologies for national security applications, alongside other specialized technical support for U.S. defense and intelligence agencies. Established on November 26, 2019, the company maintains its corporate headquarters in Chantilly, VA.

CEO: John E. Heller. Company website

AMTM — Frequently Asked Questions

What is the AMTM stock price today?

Amentum Holdings, Inc. (AMTM) trades at $22.73, down 1.73% on the day, as of Nov 12, 2026 09:20 UTC.

What is Amentum Holdings, Inc.'s market cap?

Amentum Holdings, Inc. has a market capitalisation of $5.56B, calculated from the live AMTM share price and shares outstanding.

What is the P/E ratio of AMTM?

AMTM trades at a trailing P/E of 27.32, from earnings per share of $0.83 over the last twelve months.

How much revenue does Amentum Holdings, Inc. make?

Amentum Holdings, Inc. generated revenue of $14.13B over the trailing twelve months, which puts the stock at 0.39 times sales.

What is the 52-week range for AMTM?

AMTM has traded between $17.72 and $38.11 over the past 52 weeks, and the last price is 40.4% below that high.

Is Amentum Holdings, Inc. profitable?

Yes. Amentum Holdings, Inc. keeps 1.44% of revenue as net income over the trailing twelve months.

What is the analyst price target for AMTM?

Wall Street analysts rate AMTM Hold, with an average price target of $26.14, 15.0% above the current price.

What sector is Amentum Holdings, Inc. in?

Amentum Holdings, Inc. is classified under the Industrials sector and the Aerospace & Defense industry, and is domiciled in US.

Who is the CEO of Amentum Holdings, Inc.?

John E. Heller is the chief executive of Amentum Holdings, Inc., which employs 50,000 people.

Where can I track AMTM in real time?

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ETFs holding AMTM

IJR iShares Core S&P Small-Cap ETF 0.19% SCHA Schwab U.S. Small-Cap ETF 0.08% IWD iShares Russell 1000 Value ETF 0.01% IWB iShares Russell 1000 ETF 0.00% SCHB Schwab U.S. Broad Market ETF 0.00% VTI Vanguard Morningstar Total Stock Market ETF 0.00% VT Vanguard Total World Stock ETF 0.00%

Largest institutional holders of AMTM

AMERICAN SECURITIES LLC 45,026,743 shares
Invesco Ltd. IVZ 24,954,251 shares
BlackRock, Inc. BLK 17,906,984 shares
PRIMECAP MANAGEMENT CO/CA/ 12,285,504 shares
VANGUARD PORTFOLIO MANAGEMENT LLC 7,948,385 shares
DIMENSIONAL FUND ADVISORS LP 7,210,730 shares
VANGUARD CAPITAL MANAGEMENT LLC 6,711,987 shares
FMR LLC 6,114,914 shares
STATE STREET CORP STT 5,151,772 shares
FRONTIER CAPITAL MANAGEMENT CO LLC 4,143,971 shares

AMTM insiders on other boards

FE FirstEnergy Corp. Demetriou Steven J. AWI Armstrong World Industries, Inc. Loughran Barbara FANG Diamondback Energy, Inc. Brooks Vincent K OSK Oshkosh Corp Rowland Sandra E. C Citigroup Inc. Ireland Susan Leslie