Amentum Holdings (HAM:ZI7) FCF Margin %: 6.33% (As of Mar. 2026) — 349% Above Median


HAM:ZI7 Amentum Holdings Inc HAM:ZI7
16 GF Score
Price €17.56
! 3 Warning Signs
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What is Amentum Holdings FCF Margin %?

Amentum Holdings HAM:ZI7 -0.68% 16 FCF Margin % is 6.33% as of Mar. 2026, which is 349% above its 10-year median of 1.41. GuruFocus rates HAM:ZI7 with a GF Score™ of 16/100. The stock has 3 warning signs investors should review. Among 1,070 Business Services companies, Amentum Holdings ranks worse than 52.15% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Amentum Holdings's Free Cash Flow for the three months ended in Mar. 2026 was €190 Mil. Amentum Holdings's Revenue for the three months ended in Mar. 2026 was €3,008 Mil. Therefore, Amentum Holdings's FCF Margin % for the quarter that ended in Mar. 2026 was 6.33%.

As of today, Amentum Holdings's current FCF Yield % is 8.87%.

The historical rank and industry rank for Amentum Holdings's FCF Margin % or its related term are showing as below:

HAM:ZI7' s FCF Margin % Range Over the Past 10 Years
Min: 0.43   Med: 1.41   Max: 4.14
Current: 3.1


During the past 5 years, the highest FCF Margin % of Amentum Holdings was 4.14%. The lowest was 0.43%. And the median was 1.41%.

HAM:ZI7's FCF Margin % is ranked worse than
52.15% of 1070 companies
in the Business Services industry
Industry Median: 3.47 vs HAM:ZI7: 3.10


Amentum Holdings FCF Margin % Related Terms


Amentum Holdings FCF Margin % Historical Data

* Premium members only.

The historical data trend for Amentum Holdings's FCF Margin % can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Amentum Holdings FCF Margin % Chart

Amentum Holdings Annual Data
Trend Sep21 Sep22 Sep23 Sep24 Sep25
FCF Margin %
4.14 1.41 0.70 0.43 3.59

Amentum Holdings Quarterly Data
Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
FCF Margin % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 1.52 2.81 6.65 -4.39 6.33

HAM:ZI7 vs DLB, UNF, AZZ: FCF Margin % Comparison

For the Specialty Business Services subindustry, Amentum Holdings's FCF Margin %, along with its competitors' market caps and FCF Margin % data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Amentum Holdings FCF Margin % vs Business Services Industry

For the Business Services industry and Industrials sector, Amentum Holdings's FCF Margin % distribution charts can be found below:

* The bar in red indicates where Amentum Holdings's FCF Margin % falls into.


HAM:ZI7
16GF Score
Amentum Holdings Inc HAM:ZI7
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Amentum Holdings FCF Margin % Calculation

FCF margin is the ratio of Free Cash Flow divided by net sales or Revenue, usually presented in percent.

Amentum Holdings's FCF Margin for the fiscal year that ended in Sep. 2025 is calculated as

FCF Margin=Free Cash Flow (A: Sep. 2025 )/Revenue (A: Sep. 2025 )
=439.632/12262.836
=3.59 %

Amentum Holdings's FCF Margin for the quarter that ended in Mar. 2026 is calculated as

FCF Margin=Free Cash Flow (Q: Mar. 2026 )/Revenue (Q: Mar. 2026 )
=190.3/3008.47
=6.33 %

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about FCF Margin % →
What does a FCF Margin % of 6.33% mean?
Amentum Holdings (HAM:ZI7) has a FCF Margin % of 6.33% as of Mar. 2026. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Amentum Holdings and its competitors. This is 349% above median its historical median of 1.41. Over the past decade, Amentum Holdings' FCF Margin % has ranged from 0.43 to 4.14. According to the industry distribution chart, Amentum Holdings ranks #558 out of 1070 companies in the Business Services industry, placing it in the top 52.1%.
Is Amentum Holdings' FCF Margin % too high?
Amentum Holdings' current FCF Margin % of 6.33% is 349% above median its 10-year median of 1.41. Over the past 10 years, this metric has ranged from a low of 0.43 to a high of 4.14. The Business Services industry median FCF Margin % is 3.47. Amentum Holdings' value of 6.33% is 82.4% above this industry median. Based on the distribution chart, Amentum Holdings ranks #558 out of 1070 companies in the Business Services industry, which is below the industry midpoint. Overall, Amentum Holdings has a GF Score™ of 16/100, reflecting its overall financial health beyond just this single metric.
How does Amentum Holdings' FCF Margin % compare to DLB and UNF?
According to the Business Services industry distribution chart, Amentum Holdings ranks #558 out of 1070 companies for FCF Margin %. This places Amentum Holdings in the lower half of its industry. The industry median FCF Margin % is 3.47. Amentum Holdings' value of 6.33% is 82.4% above this benchmark. Historically, Amentum Holdings' own FCF Margin % has ranged from 0.43 to 4.14 over the past decade. While the company's 10-year median is 1.41 vs. the industry median of 3.47, Amentum Holdings has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for a Business Services company?
The median FCF Margin % among Business Services companies is 3.47, based on 1,070 companies in the industry. Companies in the top quartile (top 25%) have a FCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, FCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Amentum Holdings's current FCF Margin % of 6.33% is 82.4% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Amentum Holdings and its competitors. For the Business Services industry, the median FCF Margin % is 3.47 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Amentum Holdings's current FCF Margin % is 6.33%, which is 349% above median its own 10-year median of 1.41. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Amentum Holdings stock overvalued right now?
Amentum Holdings (HAM:ZI7) has a current FCF Margin % of 6.33%. The current FCF Margin % is 6.33%, which is 349% above median its 10-year median of 1.41 and 82.4% above the Business Services industry median of 3.47. Amentum Holdings' overall GF Score™ is 16/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For Amentum Holdings (HAM:ZI7), the current FCF Margin % is 6.33% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Amentum Holdings Business Description

Address 4800 Westfields Boulevard, Suite No. 400, Chantilly, VA, USA, 20151
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. It provides environmental remediation, intelligence and counter-threat solutions, data analytics, engineering and integration, testing, training and citizen services. The company operates through two segments: Digital Solutions, offering digital and data-driven services, and Global Engineering Solutions, providing environmental remediation, nuclear power solutions, platform engineering, sustainment, and supply chain management. majority of its revenue comes from the Global Engineering Solutions segment and from the United States.
16GF Score

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FCF Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

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