AMTM
Amentum Holdings, Inc.
NYSE · usd
Amentum Holdings, Inc. (AMTM) trades at $22.73 (-1.73%) as of 7:52:55 PM EST on Nov 11, 2026, +22.73% over the past month. Market cap is $5.66B, with 7.2 days to cover in short interest.
Stock performance
How Amentum Holdings, Inc. (AMTM) stock has performed from one day to one year, with its 52-week range.
- 1D
- -1.73%
- 1W
- +2.25%
- 1M
- +22.73%
- YTD
- -21.62%
- 1Y
- -1.00%
- 52-wk range
- $17.72 – $38.11
Key statistics
Today's trading snapshot for AMTM: day range, open, previous close, volume and market cap.
- Day range
- $22.42 – $23.16
- Open
- $23.16
- Prev close
- $23.13
- Volume
- 1.38M
- Market cap
- $5.66B
- Shares out
- 244.51M
Valuation and profitability ratios: P/E, P/S, ROE
Valuation and profitability ratios for Amentum Holdings, Inc.: P/E, P/S, P/B, ROE and more.
- P/E
- 27.72
- P/S
- 0.40
- P/B
- 1.20
- P/FCF
- 11.93
- ROE
- 4.3%
- ROA
- 1.8%
- Debt/Equity
- 0.81
- Div yield
- 0.00%
As of Nov 10, 2026
8-K filings
Material corporate events Amentum Holdings, Inc. has disclosed to the SEC on Form 8-K.
- Executive compensation changeOct 2, 2026
The Board of Directors of Amentum Holdings, Inc. approved an amendment and restatement of Steven J. Demetriou's, the Executive Chair of the Amentum Holdings Board of Directors, employment agreement with the Company. Under the Employment Agreement, effective September 28, 2026, Mr. Demetriou's base salary is $625,000 while his bonus/short-term incentive is 100% of his base salary. In addition, his long-term incentive (LTI) opportunity is a total intended target value at grant of $1,250,000; the agreement was amended to remove severance obligations, except for a pro-rata bonus and full accelerated vesting of outstanding LTI awards.
- Debt retirementApr 28, 2026
Amentum, Amentum Services and Amentum Technology used the proceeds of the term facilities, together with other cash on hand of Amentum and its subsidiaries, to repay in full all outstanding borrowings and other amounts under the Existing Credit Agreement and to pay fees and expenses related to the financing.
- Annual meeting resultsFeb 10, 2026
The Annual Meeting of Stockholders of Amentum Holdings, Inc. was held on February 6, 2026. At the annual meeting, Amentum's stockholders voted on the following three proposals and cast their votes as described below. The individuals listed below were elected at the Annual Meeting to serve as directors of the Company until the next annual meeting of shareholders.
- Strategic initiativeMar 7, 2025
effective during the three months ended December 27, 2024, the Company announced the realignment of our reporting structure, which resulted in the identification of two reportable segments: Digital Solutions and Global Engineering Solutions.
- Annual meeting resultsMar 7, 2025
The Annual Meeting of Stockholders of Amentum Holdings, Inc. was held on March 5, 2025. At the annual meeting, Amentum's stockholders voted on the following four proposals... The individuals listed below were elected at the Annual Meeting to serve as directors of the Company until the next annual meeting of shareholders.
AMTM short interest
How heavily AMTM is shorted: shares short, days to cover and average daily volume.
- Days to cover
- 7.2
- Short interest
- 14.05M
- Avg volume
- 1.95M
As of · reported to FINRA twice monthly.
AMTM news
The latest news and headlines about Amentum Holdings, Inc. (AMTM).
- Rayonier (RYN) Tops Q3 Earnings and Revenue EstimatesnegativeZacks Investment Research· Nov 4, 2026
- Kadant (KAI) Beats Q3 Earnings and Revenue EstimatesneutralZacks Investment Research· Nov 3, 2026
- 3 Industrial Stocks Under $50 to Buy in OctoberpositiveThe Motley Fool· Oct 24, 2026
- Can BWXT's Canadian Lab Role Strengthen Nuclear Services Growth?positiveZacks Investment Research· Sep 10, 2026
- Deep Isolation Nuclear Appoints Drilling Veteran Jon Tedrick to Lead World’s First Full-scale Deep Borehole Disposal DemonstrationneutralGlobeNewswire Inc.· Jun 17, 2026
Frequently asked questions
What is the Amentum Holdings, Inc. (AMTM) stock price today?
Amentum Holdings, Inc. (AMTM) is trading at $22.73 (-1.73% on the day) as of 7:52:55 PM EST on Nov 11, 2026. Prices are delayed at least 15 minutes; real-time quotes are available from the Massive API.
What is Amentum Holdings, Inc.?
Amentum Holdings Inc is an engineering and technology solutions provider serving U.S. and allied government agencies, as well as international and commercial customers across energy and environmental, intelligence, space, defense, civilian and commercial markets.
What is the short interest in AMTM?
As of Oct 30, 2026, AMTM has 14.05M shares short and 7.2 days to cover.
What exchange is AMTM listed on?
Amentum Holdings, Inc. (AMTM) trades on NYSE in USD, in the SERVICES-BUSINESS SERVICES, NEC industry.
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