Amentum Holdings, Inc. (AMTM)
NYSE: AMTM · Real-Time Price · USD
21.30
+0.42 (2.01%)
At close: Jul 9, 2026, 4:00 PM EDT
21.39
+0.09 (0.42%)
After-hours: Jul 9, 2026, 7:49 PM EDT
Amentum Holdings Market Cap
Amentum Holdings has a market cap or net worth of $5.2 billion as of July 9, 2026. Its market cap has decreased by -4.05% in one year.
Market Cap
5.20B
Enterprise Value
8.70B
1-Year Change
-4.05%
Ranking
Category
Stock Price
$21.30
Market Cap Chart
Since September 24, 2024, Amentum Holdings's market cap has decreased from $7.18B to $5.20B, a decrease of -27.52%. That is a compound annual growth rate of -16.46%.
Market Cap History
| Date | Market Cap | % Change |
|---|---|---|
| Jul 9, 2026 | 5.20B | -26.37% |
| 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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