How to Buy Amentum Holdings Stock
Amentum Holdings Inc
Amentum Holdings is a specialty business service company located in Virginia, United States, which is part of the Industrials sector, and is traded under the ticker AMTM on the NYSE exchange.
Amentum Holdings stock last closed at $28.69, up 0.07% from the previous day, and has increased 41.12% in one year. It has overperformed other stocks in the Specialty Business Services industry by 1.34 percentage points. Amentum Holdings stock is currently +79.2% from its 52-week low of $16.01, and -9.98% from its 52-week high of $31.87.
As of Dec 18, 2025, there are 243.6M AMTM shares outstanding. The market cap of AMTM is $6.99B. In the last 24 hours, 1.43M AMTM shares were traded.
How to Buy Amentum Holdings Stock
Not sure how to invest in Amentum Holdings stock? Here's how.
- Figure out where to buy Amentum Holdings stock: You need to decide on an online brokerage, but don't worry - we've analyzed dozens of online brokerages and apps to help you decide where to buy Amentum Holdings stock.
- Create your brokerage account: Sign up for 0% commission trading with the highest-rated brokerage we've selected.
- Put funds into your brokerage account: Select your payment method and add your information.
- Evaluate Amentum Holdings stock: The Amentum Holdings ticker symbol is AMTM. Is Amentum Holdings stock a good investment? Should you buy shares of AMTM? How do AMTM's underlying business fundamentals look? Do top analysts think Amentum Holdings is a good buy? Why has AMTM's stock price moved recently? (Hint: Our stock market analysis tools can help you evaluate if AMTM is a good stock to buy).
- Place your AMTM trade: Decide if you will purchase AMTM shares at the current market price or use a limit order to purchase AMTM stock at a specific price.
- Get the latest scoop on your AMTM position: Create a watchlist to keep track of your position in Amentum Holdings stock.
Step 1: Figure out where to buy Amentum Holdings stock
You need an online brokerage account to access the NYSE market and buy AMTM stock.
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Open eToro AccountStep 2: Create your brokerage account
Now that you've selected the best brokerage, you need to fill out some personal details so you are able to invest in AMTM stock today.
How to Set Up a New Brokerage Account on eToro
- Click here to get started.eToro is a multi-asset investment platform. The value of your investments may go up or down. Your capital is at risk.
- Provide your personal info to open your new trading account.
- Submit your info by pressing the "Create Account" button. Get started with eToro today
Step 3: Put funds into your brokerage account
Now that you've finished signing up on app for stock, you need to deposit funds:
Watch the walkthrough below if you need help depositing funds into your new brokerage account.
Step 4: Evaluate Amentum Holdings stock
After you have chosen the best place to buy Amentum Holdings stock, it's absolutely critical to analyze their stock before you invest, so you can wrap your head around the risk and opportunity.
Amentum Holdings Numbers
AMTM Due Diligence Checks
WallStreetZen was built to help part-time investors perform more in-depth fundamental analysis in less time.
You can see all of the due diligence checks on AMTM's stock page.
Is AMTM stock undervalued or overvalued?
You can use many financial metrics, analyses, models, and charts to gauge AMTM's fair value.
Using relative valuations metrics:
- AMTM could be overvalued based on its P/E ratio of 106.26x, relative to Specialty Business Services industry P/E ratio of 40.21x
- AMTM could be undervalued based on its P/B ratio of 1.55x, relative to Specialty Business Services industry P/B ratio of 4.13x
- AMTM may be undervalued based on its PEG ratio of 0.83x
You can access additional valuation research on AMTM's stock here.
AMTM Financial Overview
Passed Financial Due Diligence Checks:
- AMTM profit margin has gone up from -1% to 0.5% in the past year.
- There are more short-term assets than short-term liabilities on the AMTM balance sheet.
Failed Financial Due Diligence Checks:
- AMTM's operating cash flow of $543.00M allows it to safely service it's debt of $3.94B.
- AMTM earnings of $475.00M is not enough to cover its interest payments.
- AMTM has a relatively high debt to equity ratio of 1.52.
- There are more long-term liabilities than short-term assets on the AMTM balance sheet.
Is Amentum Holdings stock a Buy, Hold, or Sell, according to Wall Street analysts?
Out of 10 sell side analysts who give forecasts on AMTM, the consensus analyst rating on AMTM is a Buy
It's important to note that analyst ratings are not stock recommendations, nor are they investment advice.
Most Recent AMTM Analyst Recommendations
Kristine Liwag, a top 7% analyst from Morgan Stanley upgrades AMTM to a hold rating and raises their AMTM price target from $20.00 to $35.00, on Nov 26, 2025.
Trevor Walsh, a top 1% analyst from Citizens maintains AMTM with a buy rating and raises their AMTM price target from $30.00 to $35.00, on Nov 26, 2025.
Gavin Parsons, a top 16% analyst from UBS initiates coverage on AMTM with a hold rating and announces their AMTM price target of $25.00, on Nov 19, 2025.
Mariana Perez Mora, a top 35% analyst from Bank of America maintains AMTM with a hold rating and raises their AMTM price target from $26.00 to $27.00, on Aug 13, 2025.
Noah Poponak, a top 18% analyst from Goldman Sachs maintains AMTM with a hold rating and raises their AMTM price target from $21.00 to $26.00, on Aug 13, 2025.
You can dive deeper into what analysts are saying on the Amentum Holdings stock forecast page.
AMTM Technical Indicators
AMTM Earnings
Last year, AMTM revenue was $14.39B. In the last four year, AMTM's revenue has grown by 25.04% per year. This was faster than the Specialty Business Services industry average of 11.79%.
You can research AMTM's earnings and revenue performance here.
What are AMTM executives and large shareholders up to?
In the last year, insiders at AMTM have bought more shares than they have sold.
Darren Burton, Chief People Officer of AMTM, was the latest AMTM insider to sell. They sold $40,200.96 worth of AMTM shares on Dec 5, 2025.
Learn more about who owns AMTM stock here.
Does AMTM provide a stable income stream?
No, Amentum Holdings doesn't provide an income stream by paying out dividends.
AMTM Social Trading Data
One of the reasons eToro is our top-rated brokerage is because of its social trading community.
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Step 5: Place your AMTM trade
There are two main order types:
- Market order: A market order is an order to buy or sell a stock at the best possible price.
Market orders are mostly fine. - Limit order: A limit order enables you to buy or sell a security at a specific price (or better).
If you want to ensure you're buying or selling at a given dollar amount, place a limit order.
Press the Open button and eToro will place your order.
If you want additional help investing in stocks on eToro, watch the how to video below:
Step 6: Get the latest scoop on your AMTM position
Now that you own some shares in AMTM, you'll want to keep up with your company.
Create a watchlist to track the latest developments regarding your AMTM stock.
AMTM Feed
How to Buy Stock in Amentum Holdings
To reiterate, here are the 6 steps to buy Amentum Holdings stock:
- Figure out where to buy Amentum Holdings stock
- Create your brokerage account
- Put funds into your brokerage account
- Evaluate Amentum Holdings stock
- Place your AMTM trade
- Get the latest scoop on your AMTM position
If you are looking for a place to buy stocks, eToro is our favorite option.
Get Started with eToro TodayIf you would like to watch your investment in Amentum Holdings, click the button below.
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