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ISIN
US0239391016
CUSIP
37938Q101
IPO Date
Sep 24, 2024

Highlights

Market Cap
$5.72B
Enterprise Value
$5.38B
EPS (TTM)
$0.97
PE Ratio
24.15
Total Revenue (TTM)
$14.20B
Gross Profit (TTM)
$1.46B
EBITDA (TTM)
$482.00M
Year Range
$21.11 - $38.11
Target Price
$36.29
ROA (TTM)
2.11%
ROE (TTM)
5.12%

Share Price Chart


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Performance

AMTM Performance Chart

Amentum Holdings Inc (AMTM) is down 19.5% since the beginning of the year. At $23 per share, AMTM is trading 38.7% below its 52-week high of $38.


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S&P 500 Index

Returns By Period

Amentum Holdings Inc (AMTM) has returned -19.45% so far this year and 20.91% over the past 12 months.


Amentum Holdings Inc

1D
-2.95%
1M
-8.93%
YTD
-19.45%
6M
-18.66%
1Y
20.91%
3Y*
5Y*
10Y*

Benchmark (S&P 500 Index)

1D
0.13%
1M
5.25%
YTD
11.16%
6M
11.43%
1Y
28.20%
3Y*
21.12%
5Y*
12.66%
10Y*
13.75%
*Multi-year figures are annualized to reflect compound growth (CAGR)

AMTM Monthly Returns History

Based on dividend-adjusted daily data since Sep 24, 2024, AMTM's average daily return is +0.01%, while the average monthly return is -0.33%.

Historically, 41% of months were positive and 59% were negative. The best month was Nov 2025 with a return of +27.8%, while the worst month was Nov 2024 at -18.1%. The longest winning streak lasted 3 consecutive months, and the longest losing streak was 6 months.

On a daily basis, AMTM closed higher 47% of trading days. The best single day was Sep 30, 2024 with a return of +25.6%, while the worst single day was Oct 1, 2024 at -20.2%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
202623.38%-16.52%-12.69%0.58%-11.44%0.56%-19.45%
2025-0.29%-6.34%-7.33%19.89%-5.32%14.28%5.76%-0.08%-4.01%-6.43%27.76%1.29%37.90%
20249.28%-7.78%-18.12%-13.63%-28.74%

Benchmark Metrics

Amentum Holdings Inc has an annualized alpha of -19.10%, beta of 1.32, and R2 of 0.14 versus S&P 500 Index. Calculated based on daily prices since September 25, 2024.

  • This stock participated in 222.48% of S&P 500 Index downside but only 50.94% of its upside - more exposed to losses than it benefited from rallies.
  • R2 of 0.14 means this stock moves largely independently of S&P 500 Index - capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

Alpha
-19.10%
Beta
1.32
0.14
Upside Capture
50.94%
Downside Capture
222.48%

Return for Risk

Risk / Return Rank

AMTM ranks 54 for risk / return — on par with similar stocks. You're getting a typical balance of risk and reward. Not a standout, but not a red flag either — a reasonable choice if other factors align with your goals.


AMTM Risk / Return Rank: 5454
Overall Rank
AMTM Sharpe Ratio Rank: 5656
Sharpe Ratio Rank
AMTM Sortino Ratio Rank: 5555
Sortino Ratio Rank
AMTM Omega Ratio Rank: 5353
Omega Ratio Rank
AMTM Calmar Ratio Rank: 5252
Calmar Ratio Rank
AMTM Martin Ratio Rank: 5353
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for Amentum Holdings Inc (AMTM) and compare them to S&P 500 Index.


AMTMBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

0.46

2.39

-1.92

Sortino ratio

Return per unit of downside risk

1.07

3.25

-2.18

Omega ratio

Gain probability vs. loss probability

1.13

1.43

-0.31

Calmar ratio

Return relative to maximum drawdown

0.52

3.11

-2.59

Martin ratio

Return relative to average drawdown

1.20

14.38

-13.19

Dividends

Dividend History


Amentum Holdings Inc doesn't pay dividends

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


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Worst Drawdowns

The table below displays the maximum drawdowns of the Amentum Holdings Inc. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the Amentum Holdings Inc was 50.81%, occurring on Apr 8, 2025. Recovery took 190 trading sessions.

The current Amentum Holdings Inc drawdown is 37.76%.


Related event

Drawdown

Fall

Recovery

Underwater

2025 selloff2025
-50.81%Apr 2025
4mo 28d9mo 6d
1y 1moNov 2024 - Jan 2026
2026 bear market2026
-40.05%May 2026
3mo 10d
3mo 24dFeb 2026 - now
2024 bear market2024
-23.26%Oct 2024
7d1mo 1d
1mo 8dOct 2024 - Nov 2024
2024 correction2024
-13.01%Sep 2024
2d3d
5dSep 2024 - Sep 2024
2026 pullback2026
-3.61%Jan 2026
0s7d
7dJan 2026 - Feb 2026

Drawdown Indicators


AMTMBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-50.81%

-56.78%

+5.97%

Max Drawdown (1Y)

Largest decline over 1 year

-40.05%

-9.10%

-30.95%

Max Drawdown (3Y)

Largest decline over 3 years

-18.90%

Max Drawdown (5Y)

Largest decline over 5 years

-25.43%

Max Drawdown (10Y)

Largest decline over 10 years

-33.92%

Current Drawdown

Current decline from peak

-37.76%

0.00%

-37.76%

Average Drawdown

Average peak-to-trough decline

-27.35%

-10.72%

-16.63%

Ulcer Index

Depth and duration of drawdowns from previous peaks

17.53%

1.97%

+15.56%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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Financials

Financial Performance

The chart below illustrates the trends in the financial health of Amentum Holdings Inc over time, highlighting three key metrics: Total Revenue, Earnings Before Interest and Taxes (EBIT), and Net Income.


Annual
Quarterly

0.0

Valuation

The Valuation section provides an overview of how Amentum Holdings Inc is priced in the market compared to other companies in the Specialty Business Services industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.


PE Ratio

The chart displays the Price-to-Earnings (P/E) ratio for AMTM, comparing it with other companies in the Specialty Business Services industry. Currently, AMTM has a P/E ratio of 24.2. This P/E ratio is in line with the industry average, suggesting the stock may be fairly valued relative to its earnings.

PS Ratio

This chart shows the Price-to-Sales (P/S) ratio for AMTM relative to other companies in the Specialty Business Services industry. Currently, AMTM has a P/S ratio of 0.4. This P/S ratio falls within the average range for the industry, suggesting the stock is fairly valued based on its revenue.

PB Ratio

The chart illustrates the Price-to-Book (P/B) ratio for AMTM in comparison with other companies in the Specialty Business Services industry. Currently, AMTM has a P/B value of 1.2. This P/B ratio is low compared to industry peers. It might indicate the stock is undervalued or that the company’s assets are not expected to generate strong returns.

Income Statement



TTM
Revenue

Total Revenue

Cost Of Revenue

Gross Profit

Operating Expenses

Selling, General & Admin Expenses

R&D Expenses

Depreciation And Amortization

Total Operating Expenses

Income

Income Before Tax

Operating Income

EBITDA

EBIT

Earnings From Continuing Operations

Net Income

Income Tax Expense

Other Non-Operating Income (Expenses)

Extraordinary Items

Discontinued Operations

Effect Of Accounting Charges

Non Recurring

Minority Interest

Other Items

Interest Income

Interest Expense

Net Interest Income

Values in undefined except per share items
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