Amentum Holdings Inc.

NYSE:AMTM USA Specialty Business Services
Market Cap
$6.69 Billion
Market Cap Rank
#3164 Global
#2124 in USA
Share Price
$27.43
Change (1 day)
-1.68%
52-Week Range
$16.43 - $37.53
All Time High
$37.53
About

Amentum Holdings, Inc. engages in the provision of engineering and technology solutions in the United States and internationally. It operates through two segments, Digital Solutions and Global Engineering Solutions. The company offers digital and data-driven solutions, including intelligence analytics, space system development, cybersecurity, and IT to the federal government and commercial client… Read more

Market Cap & Net Worth: Amentum Holdings Inc. (AMTM)

Amentum Holdings Inc. (NYSE:AMTM) has a market capitalization of $6.69 Billion ($6.69 Billion) as of March 18, 2026. Listed on the NYSE stock exchange, this USA-based company holds position #3164 globally and #2124 in its home market, demonstrating a -8.60% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Amentum Holdings Inc.'s stock price $27.43 by its total outstanding shares 243935176 (243.94 Million).

Amentum Holdings Inc. Market Cap History: 2024 to 2026

Amentum Holdings Inc.'s market capitalization history from 2024 to 2026. Data shows change from $5.13 Billion to $6.69 Billion (-4.84% CAGR).

Index Memberships

Amentum Holdings Inc. is a constituent of 1 market index:

Index Total Market Cap Weight (%) Rank by Market Cap
S&P Small-Cap 600 Index
SML
$1.35 Trillion 0.22% #85 of 602

Weight: Amentum Holdings Inc.'s market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

Amentum Holdings Inc. Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Amentum Holdings Inc.'s valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance.

Latest Price to Sales (P/S) Ratio

0.49x

Amentum Holdings Inc.'s market cap is 0.49 times its annual revenue

Industry average:
1.19x
Lower than industry average

Latest Price to Earnings (P/E) Ratio

107.18x

Amentum Holdings Inc.'s market cap is 107.18 times its annual earnings

Industry average:
25.44x
Higher than industry average
What These Ratios Tell Investors:
  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2024 $5.13 Billion $8.39 Billion -$82.00 Million 0.61x N/A
2025 $7.07 Billion $14.39 Billion $66.00 Million 0.49x 107.18x

Competitor Companies of AMTM by Market Capitalization

Companies near Amentum Holdings Inc. in the global market cap rankings as of March 18, 2026.

Key companies related to Amentum Holdings Inc. by market ranking:

  • Cintas Corporation (NASDAQ:CTAS): Ranked #327 globally with a market cap of $65.89 Billion USD.
  • Relx PLC (PINK:RLXXF): Ranked #388 globally with a market cap of $56.43 Billion USD.
  • Copart Inc (NASDAQ:CPRT): Ranked #685 globally with a market cap of $29.92 Billion USD.
  • Thomson Reuters Corp (NYSE:TRI): Ranked #877 globally with a market cap of $22.59 Billion USD.

Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#327 Cintas Corporation NASDAQ:CTAS $65.89 Billion $192.74
#388 Relx PLC PINK:RLXXF $56.43 Billion $48.91
#685 Copart Inc NASDAQ:CPRT $29.92 Billion $33.88
#877 Thomson Reuters Corp NYSE:TRI $22.59 Billion $165.98

Amentum Holdings Inc. Historical Marketcap From 2024 to 2026

Between 2024 and today, Amentum Holdings Inc.'s market cap moved from $5.13 Billion to $ 6.69 Billion, with a yearly change of -4.84%.

Year Market Cap Change (%)
2026 $6.69 Billion -5.41%
2025 $7.07 Billion +37.90%
2024 $5.13 Billion --

End of Day Market Cap According to Different Sources

On Mar 17th, 2026 the market cap of Amentum Holdings Inc. was reported to be:

Source Market Cap
Yahoo Finance $6.69 Billion USD
MoneyControl $6.69 Billion USD
MarketWatch $6.69 Billion USD
marketcap.company $6.69 Billion USD
Reuters $6.69 Billion USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.