Amentum Holdings, Inc. (AMTM)
NYSE: AMTM · Real-Time Price · USD
21.80
-1.66 (-7.08%)
At close: Jul 29, 2026, 4:00 PM EDT
22.24
+0.44 (2.02%)
After-hours: Jul 29, 2026, 7:55 PM EDT
Amentum Holdings Market Cap
Amentum Holdings has a market cap or net worth of $5.33 billion as of July 29, 2026. Its market cap has decreased by -13.28% in one year.
Market Cap
5.33B
Enterprise Value
8.83B
1-Year Change
-13.28%
Ranking
Category
Stock Price
$21.80
ChartMarket Cap Chart
Since September 24, 2024, Amentum Holdings's market cap has decreased from $7.18B to $5.33B, a decrease of -25.82%. That is a compound annual growth rate of -14.95%.
| Date | Market Cap | % Change |
|---|---|---|
| Jul 29, 2026 | 5.33B | -24.64% |
| Dec 31, 2025 | 7.07B | 38.13% |
| Dec 31, 2024 | 5.12B | -28.73% |
| Sep 24, 2024 | 7.18B | - |
Market Capitalization
Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.
Formula: Market Cap = Stock Price * Shares Outstanding
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